diff --git a/contracts/admin-openapi.json b/contracts/admin-openapi.json
index 891a55d..b17e634 100644
--- a/contracts/admin-openapi.json
+++ b/contracts/admin-openapi.json
@@ -1130,6 +1130,11 @@
             }
         },
         "/admin/app-config/banners": {
+            "parameters": [
+                {
+                    "$ref": "#/components/parameters/AppCodeHeader"
+                }
+            ],
             "get": {
                 "operationId": "listBanners",
                 "responses": {
@@ -1152,6 +1157,11 @@
             }
         },
         "/admin/app-config/banners/{banner_id}": {
+            "parameters": [
+                {
+                    "$ref": "#/components/parameters/AppCodeHeader"
+                }
+            ],
             "put": {
                 "operationId": "updateBanner",
                 "responses": {
@@ -1194,6 +1204,11 @@
             }
         },
         "/admin/app-config/splash-screens": {
+            "parameters": [
+                {
+                    "$ref": "#/components/parameters/AppCodeHeader"
+                }
+            ],
             "get": {
                 "operationId": "listSplashScreens",
                 "responses": {
@@ -1216,6 +1231,11 @@
             }
         },
         "/admin/app-config/splash-screens/{splash_id}": {
+            "parameters": [
+                {
+                    "$ref": "#/components/parameters/AppCodeHeader"
+                }
+            ],
             "put": {
                 "operationId": "updateSplashScreen",
                 "responses": {
@@ -1258,6 +1278,11 @@
             }
         },
         "/admin/app-config/popups": {
+            "parameters": [
+                {
+                    "$ref": "#/components/parameters/AppCodeHeader"
+                }
+            ],
             "get": {
                 "operationId": "listPopups",
                 "responses": {
@@ -1280,6 +1305,11 @@
             }
         },
         "/admin/app-config/popups/{popup_id}": {
+            "parameters": [
+                {
+                    "$ref": "#/components/parameters/AppCodeHeader"
+                }
+            ],
             "put": {
                 "operationId": "updatePopup",
                 "responses": {
@@ -1436,6 +1466,11 @@
             }
         },
         "/admin/app-config/explore-tabs": {
+            "parameters": [
+                {
+                    "$ref": "#/components/parameters/AppCodeHeader"
+                }
+            ],
             "get": {
                 "operationId": "listExploreTabs",
                 "responses": {
@@ -1458,6 +1493,11 @@
             }
         },
         "/admin/app-config/explore-tabs/{tab_id}": {
+            "parameters": [
+                {
+                    "$ref": "#/components/parameters/AppCodeHeader"
+                }
+            ],
             "put": {
                 "operationId": "updateExploreTab",
                 "responses": {
@@ -1500,6 +1540,11 @@
             }
         },
         "/admin/app-config/versions": {
+            "parameters": [
+                {
+                    "$ref": "#/components/parameters/AppCodeHeader"
+                }
+            ],
             "get": {
                 "operationId": "listAppVersions",
                 "responses": {
@@ -1522,6 +1567,11 @@
             }
         },
         "/admin/app-config/versions/{version_id}": {
+            "parameters": [
+                {
+                    "$ref": "#/components/parameters/AppCodeHeader"
+                }
+            ],
             "put": {
                 "operationId": "updateAppVersion",
                 "responses": {
diff --git a/src/features/app-config/api.test.ts b/src/features/app-config/api.test.ts
index 01f347e..953ee1b 100644
--- a/src/features/app-config/api.test.ts
+++ b/src/features/app-config/api.test.ts
@@ -1,12 +1,32 @@
 import { afterEach, expect, test, vi } from "vitest";
 import { setAccessToken, setSelectedAppCode } from "@/shared/api/request";
 import {
+    createAppVersion,
+    createBanner,
+    createExploreTab,
     createH5Link,
+    createPopup,
+    createSplashScreen,
     createSystemMessagePushFanout,
+    deleteAppVersion,
+    deleteBanner,
+    deleteExploreTab,
     deleteH5Link,
+    deletePopup,
+    deleteSplashScreen,
+    listAppVersions,
+    listBanners,
+    listExploreTabs,
     listH5Links,
+    listPopups,
+    listSplashScreens,
+    updateAppVersion,
+    updateBanner,
+    updateExploreTab,
     updateH5Link,
     updateH5Links,
+    updatePopup,
+    updateSplashScreen,
 } from "./api";
 
 afterEach(() => {
@@ -56,6 +76,52 @@ test("H5 config API pins every request to its explicit app scope", async () => {
     expect(JSON.parse(String(calls[3][1]?.body))).toEqual(payload);
 });
 
+test("every APP config API pins reads and writes to the explicit app scope", async () => {
+    setSelectedAppCode("lalu");
+    vi.stubGlobal(
+        "fetch",
+        vi.fn(async (_url, init) => {
+            const method = String(init?.method || "GET");
+            const data = method === "GET" ? { items: [], total: 0 } : method === "DELETE" ? { deleted: true } : {};
+            return new Response(JSON.stringify({ code: 0, data }), { status: method === "POST" ? 201 : 200 });
+        }),
+    );
+
+    const appCode = " Huwaa ";
+    const banner = { bannerType: "h5", coverUrl: "https://cdn.example.com/banner.png", platform: "android", status: "active" } as const;
+    const splash = { coverUrl: "https://cdn.example.com/splash.png", platform: "android", splashType: "h5", status: "active" } as const;
+    const popup = { code: "welcome", jumpType: "h5", jumpUrl: "https://h5.example.com/welcome", name: "Welcome", status: "active" } as const;
+    const explore = { enabled: true, h5Url: "https://h5.example.com/explore", tab: "Explore" };
+    const version = { buildNumber: 10, downloadUrl: "https://cdn.example.com/app.apk", forceUpdate: false, platform: "android", version: "1.0.0" } as const;
+
+    await listBanners(appCode);
+    await createBanner(appCode, banner);
+    await updateBanner(appCode, 1, banner);
+    await deleteBanner(appCode, 1);
+    await listSplashScreens(appCode);
+    await createSplashScreen(appCode, splash);
+    await updateSplashScreen(appCode, 2, splash);
+    await deleteSplashScreen(appCode, 2);
+    await listPopups(appCode);
+    await createPopup(appCode, popup);
+    await updatePopup(appCode, 3, popup);
+    await deletePopup(appCode, 3);
+    await listExploreTabs(appCode);
+    await createExploreTab(appCode, explore);
+    await updateExploreTab(appCode, 4, explore);
+    await deleteExploreTab(appCode, 4);
+    await listAppVersions(appCode);
+    await createAppVersion(appCode, version);
+    await updateAppVersion(appCode, 5, version);
+    await deleteAppVersion(appCode, 5);
+
+    const calls = vi.mocked(fetch).mock.calls;
+    expect(calls).toHaveLength(20);
+    calls.forEach(([, init]) => {
+        expect(init?.headers).toMatchObject({ "X-App-Code": "huwaa" });
+    });
+});
+
 test("system message push fanout API keeps existing operations path", async () => {
     vi.stubGlobal(
         "fetch",
diff --git a/src/features/app-config/api.ts b/src/features/app-config/api.ts
index 643b82c..c42cfb6 100644
--- a/src/features/app-config/api.ts
+++ b/src/features/app-config/api.ts
@@ -100,181 +100,201 @@ export function deleteH5Link(appCode: string, key: EntityId): Promise<{ deleted:
 }
 
 function appScopeHeaders(appCode: string) {
-    // H5 配置是强 App 隔离数据；显式固定请求头可避免用户切换 App 时全局请求上下文变化导致写入错误租户。
+    // APP 配置全部是强 App 隔离数据；显式固定请求头可避免切换 App 时全局请求上下文变化导致写入错误租户。
     return { "X-App-Code": String(appCode || "").trim().toLowerCase() };
 }
 
-export function listExploreTabs(query: PageQuery = {}): Promise<ApiList<ExploreTabDto>> {
+export function listExploreTabs(appCode: string, query: PageQuery = {}): Promise<ApiList<ExploreTabDto>> {
     const endpoint = API_ENDPOINTS.listExploreTabs;
     return apiRequest<ApiList<ExploreTabDto>>(apiEndpointPath(API_OPERATIONS.listExploreTabs), {
+        headers: appScopeHeaders(appCode),
         method: endpoint.method,
         query,
     });
 }
 
-export function createExploreTab(payload: ExploreTabPayload): Promise<ExploreTabDto> {
+export function createExploreTab(appCode: string, payload: ExploreTabPayload): Promise<ExploreTabDto> {
     const endpoint = API_ENDPOINTS.createExploreTab;
     return apiRequest<ExploreTabDto, ExploreTabPayload>(apiEndpointPath(API_OPERATIONS.createExploreTab), {
         body: payload,
+        headers: appScopeHeaders(appCode),
         method: endpoint.method,
     });
 }
 
-export function updateExploreTab(tabId: EntityId, payload: ExploreTabPayload): Promise<ExploreTabDto> {
+export function updateExploreTab(appCode: string, tabId: EntityId, payload: ExploreTabPayload): Promise<ExploreTabDto> {
     const endpoint = API_ENDPOINTS.updateExploreTab;
     return apiRequest<ExploreTabDto, ExploreTabPayload>(
         apiEndpointPath(API_OPERATIONS.updateExploreTab, { tab_id: tabId }),
         {
             body: payload,
+            headers: appScopeHeaders(appCode),
             method: endpoint.method,
         },
     );
 }
 
-export function deleteExploreTab(tabId: EntityId): Promise<{ deleted: boolean }> {
+export function deleteExploreTab(appCode: string, tabId: EntityId): Promise<{ deleted: boolean }> {
     const endpoint = API_ENDPOINTS.deleteExploreTab;
     return apiRequest<{ deleted: boolean }>(apiEndpointPath(API_OPERATIONS.deleteExploreTab, { tab_id: tabId }), {
+        headers: appScopeHeaders(appCode),
         method: endpoint.method,
     });
 }
 
-export function listBanners(query: PageQuery = {}): Promise<ApiList<AppBannerDto>> {
+export function listBanners(appCode: string, query: PageQuery = {}): Promise<ApiList<AppBannerDto>> {
     const endpoint = API_ENDPOINTS.listBanners;
     return apiRequest<ApiList<AppBannerDto>>(apiEndpointPath(API_OPERATIONS.listBanners), {
+        headers: appScopeHeaders(appCode),
         method: endpoint.method,
         query,
     });
 }
 
-export function createBanner(payload: AppBannerPayload): Promise<AppBannerDto> {
+export function createBanner(appCode: string, payload: AppBannerPayload): Promise<AppBannerDto> {
     const endpoint = API_ENDPOINTS.createBanner;
     return apiRequest<AppBannerDto, AppBannerPayload>(apiEndpointPath(API_OPERATIONS.createBanner), {
         body: payload,
+        headers: appScopeHeaders(appCode),
         method: endpoint.method,
     });
 }
 
-export function updateBanner(bannerId: EntityId, payload: AppBannerPayload): Promise<AppBannerDto> {
+export function updateBanner(appCode: string, bannerId: EntityId, payload: AppBannerPayload): Promise<AppBannerDto> {
     const endpoint = API_ENDPOINTS.updateBanner;
     return apiRequest<AppBannerDto, AppBannerPayload>(
         apiEndpointPath(API_OPERATIONS.updateBanner, { banner_id: bannerId }),
         {
             body: payload,
+            headers: appScopeHeaders(appCode),
             method: endpoint.method,
         },
     );
 }
 
-export function deleteBanner(bannerId: EntityId): Promise<{ deleted: boolean }> {
+export function deleteBanner(appCode: string, bannerId: EntityId): Promise<{ deleted: boolean }> {
     const endpoint = API_ENDPOINTS.deleteBanner;
     return apiRequest<{ deleted: boolean }>(apiEndpointPath(API_OPERATIONS.deleteBanner, { banner_id: bannerId }), {
+        headers: appScopeHeaders(appCode),
         method: endpoint.method,
     });
 }
 
-export function listSplashScreens(query: PageQuery = {}): Promise<ApiList<AppSplashScreenDto>> {
+export function listSplashScreens(appCode: string, query: PageQuery = {}): Promise<ApiList<AppSplashScreenDto>> {
     const endpoint = API_ENDPOINTS.listSplashScreens;
     return apiRequest<ApiList<AppSplashScreenDto>>(apiEndpointPath(API_OPERATIONS.listSplashScreens), {
+        headers: appScopeHeaders(appCode),
         method: endpoint.method,
         query,
     });
 }
 
-export function createSplashScreen(payload: AppSplashScreenPayload): Promise<AppSplashScreenDto> {
+export function createSplashScreen(appCode: string, payload: AppSplashScreenPayload): Promise<AppSplashScreenDto> {
     const endpoint = API_ENDPOINTS.createSplashScreen;
     return apiRequest<AppSplashScreenDto, AppSplashScreenPayload>(apiEndpointPath(API_OPERATIONS.createSplashScreen), {
         body: payload,
+        headers: appScopeHeaders(appCode),
         method: endpoint.method,
     });
 }
 
-export function updateSplashScreen(splashId: EntityId, payload: AppSplashScreenPayload): Promise<AppSplashScreenDto> {
+export function updateSplashScreen(appCode: string, splashId: EntityId, payload: AppSplashScreenPayload): Promise<AppSplashScreenDto> {
     const endpoint = API_ENDPOINTS.updateSplashScreen;
     return apiRequest<AppSplashScreenDto, AppSplashScreenPayload>(
         apiEndpointPath(API_OPERATIONS.updateSplashScreen, { splash_id: splashId }),
         {
             body: payload,
+            headers: appScopeHeaders(appCode),
             method: endpoint.method,
         },
     );
 }
 
-export function deleteSplashScreen(splashId: EntityId): Promise<{ deleted: boolean }> {
+export function deleteSplashScreen(appCode: string, splashId: EntityId): Promise<{ deleted: boolean }> {
     const endpoint = API_ENDPOINTS.deleteSplashScreen;
     return apiRequest<{ deleted: boolean }>(
         apiEndpointPath(API_OPERATIONS.deleteSplashScreen, { splash_id: splashId }),
         {
+            headers: appScopeHeaders(appCode),
             method: endpoint.method,
         },
     );
 }
 
-export function listPopups(query: PageQuery = {}): Promise<ApiList<AppPopupDto>> {
+export function listPopups(appCode: string, query: PageQuery = {}): Promise<ApiList<AppPopupDto>> {
     const endpoint = API_ENDPOINTS.listPopups;
     return apiRequest<ApiList<AppPopupDto>>(apiEndpointPath(API_OPERATIONS.listPopups), {
+        headers: appScopeHeaders(appCode),
         method: endpoint.method,
         query,
     });
 }
 
-export function createPopup(payload: AppPopupPayload): Promise<AppPopupDto> {
+export function createPopup(appCode: string, payload: AppPopupPayload): Promise<AppPopupDto> {
     const endpoint = API_ENDPOINTS.createPopup;
     return apiRequest<AppPopupDto, AppPopupPayload>(apiEndpointPath(API_OPERATIONS.createPopup), {
         body: payload,
+        headers: appScopeHeaders(appCode),
         method: endpoint.method,
     });
 }
 
-export function updatePopup(popupId: EntityId, payload: AppPopupPayload): Promise<AppPopupDto> {
+export function updatePopup(appCode: string, popupId: EntityId, payload: AppPopupPayload): Promise<AppPopupDto> {
     const endpoint = API_ENDPOINTS.updatePopup;
     return apiRequest<AppPopupDto, AppPopupPayload>(
         apiEndpointPath(API_OPERATIONS.updatePopup, { popup_id: popupId }),
         {
             body: payload,
+            headers: appScopeHeaders(appCode),
             method: endpoint.method,
         },
     );
 }
 
-export function deletePopup(popupId: EntityId): Promise<{ deleted: boolean }> {
+export function deletePopup(appCode: string, popupId: EntityId): Promise<{ deleted: boolean }> {
     const endpoint = API_ENDPOINTS.deletePopup;
     return apiRequest<{ deleted: boolean }>(apiEndpointPath(API_OPERATIONS.deletePopup, { popup_id: popupId }), {
+        headers: appScopeHeaders(appCode),
         method: endpoint.method,
     });
 }
 
-export function listAppVersions(query: PageQuery = {}): Promise<ApiList<AppVersionDto>> {
+export function listAppVersions(appCode: string, query: PageQuery = {}): Promise<ApiList<AppVersionDto>> {
     const endpoint = API_ENDPOINTS.listAppVersions;
     return apiRequest<ApiList<AppVersionDto>>(apiEndpointPath(API_OPERATIONS.listAppVersions), {
+        headers: appScopeHeaders(appCode),
         method: endpoint.method,
         query,
     });
 }
 
-export function createAppVersion(payload: AppVersionPayload): Promise<AppVersionDto> {
+export function createAppVersion(appCode: string, payload: AppVersionPayload): Promise<AppVersionDto> {
     const endpoint = API_ENDPOINTS.createAppVersion;
     return apiRequest<AppVersionDto, AppVersionPayload>(apiEndpointPath(API_OPERATIONS.createAppVersion), {
         body: payload,
+        headers: appScopeHeaders(appCode),
         method: endpoint.method,
     });
 }
 
-export function updateAppVersion(versionId: EntityId, payload: AppVersionPayload): Promise<AppVersionDto> {
+export function updateAppVersion(appCode: string, versionId: EntityId, payload: AppVersionPayload): Promise<AppVersionDto> {
     const endpoint = API_ENDPOINTS.updateAppVersion;
     return apiRequest<AppVersionDto, AppVersionPayload>(
         apiEndpointPath(API_OPERATIONS.updateAppVersion, { version_id: versionId }),
         {
             body: payload,
+            headers: appScopeHeaders(appCode),
             method: endpoint.method,
         },
     );
 }
 
-export function deleteAppVersion(versionId: EntityId): Promise<{ deleted: boolean }> {
+export function deleteAppVersion(appCode: string, versionId: EntityId): Promise<{ deleted: boolean }> {
     const endpoint = API_ENDPOINTS.deleteAppVersion;
     return apiRequest<{ deleted: boolean }>(
         apiEndpointPath(API_OPERATIONS.deleteAppVersion, { version_id: versionId }),
         {
+            headers: appScopeHeaders(appCode),
             method: endpoint.method,
         },
     );
diff --git a/src/features/app-config/hooks/useAppVersionsPage.js b/src/features/app-config/hooks/useAppVersionsPage.js
index 1d5dbda..fdc8186 100644
--- a/src/features/app-config/hooks/useAppVersionsPage.js
+++ b/src/features/app-config/hooks/useAppVersionsPage.js
@@ -1,4 +1,5 @@
-import { useCallback, useMemo, useState } from "react";
+import { useCallback, useEffect, useMemo, useState } from "react";
+import { useAppScope } from "@/app/app-scope/AppScopeProvider.jsx";
 import { createAppVersion, deleteAppVersion, listAppVersions, updateAppVersion } from "@/features/app-config/api";
 import { useAppConfigAbilities } from "@/features/app-config/permissions.js";
 import { appVersionSchema } from "@/features/app-config/schema";
@@ -19,6 +20,7 @@ const emptyForm = () => ({
 });
 
 export function useAppVersionsPage() {
+  const { appCode } = useAppScope();
   const abilities = useAppConfigAbilities();
   const confirm = useConfirm();
   const { showToast } = useToast();
@@ -30,18 +32,26 @@ export function useAppVersionsPage() {
   const [loadingAction, setLoadingAction] = useState("");
 
   const filters = useMemo(() => ({ keyword, platform }), [keyword, platform]);
-  const queryFn = useCallback(() => listAppVersions(filters), [filters]);
+  const queryFn = useCallback(() => listAppVersions(appCode, filters), [appCode, filters]);
   const {
     data = emptyData,
     error,
     loading,
     reload
   } = useAdminQuery(queryFn, {
+    enabled: Boolean(appCode),
     errorMessage: "加载版本配置失败",
     initialData: emptyData,
-    queryKey: ["app-config", "versions", filters]
+    queryKey: ["app-config", "versions", appCode, filters]
   });
 
+  useEffect(() => {
+    // 安装包和强更策略必须按 App 隔离；切换 App 后清除旧版本编辑态，避免发布到错误租户。
+    setActiveAction("");
+    setEditingItem(null);
+    setFormState(emptyForm());
+  }, [appCode]);
+
   const setForm = (patch) => {
     setFormState((current) => ({ ...current, ...patch }));
   };
@@ -76,10 +86,10 @@ export function useAppVersionsPage() {
     setLoadingAction(action);
     try {
       if (editingItem) {
-        await updateAppVersion(editingItem.id, payload);
+        await updateAppVersion(appCode, editingItem.id, payload);
         showToast("版本配置已更新", "success");
       } else {
-        await createAppVersion(payload);
+        await createAppVersion(appCode, payload);
         showToast("版本配置已新增", "success");
       }
       closeDialog();
@@ -103,7 +113,7 @@ export function useAppVersionsPage() {
     }
     setLoadingAction(`delete:${item.id}`);
     try {
-      await deleteAppVersion(item.id);
+      await deleteAppVersion(appCode, item.id);
       await reload();
       showToast("版本配置已删除", "success");
     } catch (err) {
diff --git a/src/features/app-config/hooks/useBannerConfigPage.js b/src/features/app-config/hooks/useBannerConfigPage.js
index 7a4c92f..8cb8036 100644
--- a/src/features/app-config/hooks/useBannerConfigPage.js
+++ b/src/features/app-config/hooks/useBannerConfigPage.js
@@ -1,4 +1,5 @@
-import { useCallback, useMemo, useState } from "react";
+import { useCallback, useEffect, useMemo, useState } from "react";
+import { useAppScope } from "@/app/app-scope/AppScopeProvider.jsx";
 import { createBanner, deleteBanner, listBanners, updateBanner } from "@/features/app-config/api";
 import { useAppConfigAbilities } from "@/features/app-config/permissions.js";
 import { appBannerSchema } from "@/features/app-config/schema";
@@ -28,6 +29,7 @@ const emptyForm = () => ({
 });
 
 export function useBannerConfigPage() {
+    const { appCode } = useAppScope();
     const abilities = useAppConfigAbilities();
     const confirm = useConfirm();
     const { showToast } = useToast();
@@ -55,18 +57,26 @@ export function useBannerConfigPage() {
         }),
         [countryCode, displayScope, keyword, platform, regionId, status],
     );
-    const queryFn = useCallback(() => listBanners(filters), [filters]);
+    const queryFn = useCallback(() => listBanners(appCode, filters), [appCode, filters]);
     const {
         data = emptyData,
         error,
         loading,
         reload,
     } = useAdminQuery(queryFn, {
+        enabled: Boolean(appCode),
         errorMessage: "加载 BANNER 配置失败",
         initialData: emptyData,
-        queryKey: ["app-config", "banners", filters],
+        queryKey: ["app-config", "banners", appCode, filters],
     });
 
+    useEffect(() => {
+        // 切换 App 后丢弃旧租户表单；已发出的请求仍携带旧 appCode，只会回写旧租户缓存键。
+        setActiveAction("");
+        setEditingItem(null);
+        setFormState(emptyForm());
+    }, [appCode]);
+
     const setForm = (patch) => {
         setFormState((current) => ({ ...current, ...patch }));
     };
@@ -105,10 +115,10 @@ export function useBannerConfigPage() {
         setLoadingAction(action);
         try {
             if (editingItem) {
-                await updateBanner(editingItem.id, payload);
+                await updateBanner(appCode, editingItem.id, payload);
                 showToast("BANNER 已更新", "success");
             } else {
-                await createBanner(payload);
+                await createBanner(appCode, payload);
                 showToast("BANNER 已新增", "success");
             }
             closeDialog();
@@ -132,7 +142,7 @@ export function useBannerConfigPage() {
         }
         setLoadingAction(`delete:${item.id}`);
         try {
-            await deleteBanner(item.id);
+            await deleteBanner(appCode, item.id);
             await reload();
             showToast("BANNER 已删除", "success");
         } catch (err) {
diff --git a/src/features/app-config/hooks/useExploreConfigPage.js b/src/features/app-config/hooks/useExploreConfigPage.js
index 0d57f68..f98f065 100644
--- a/src/features/app-config/hooks/useExploreConfigPage.js
+++ b/src/features/app-config/hooks/useExploreConfigPage.js
@@ -1,4 +1,5 @@
-import { useCallback, useMemo, useState } from "react";
+import { useCallback, useEffect, useMemo, useState } from "react";
+import { useAppScope } from "@/app/app-scope/AppScopeProvider.jsx";
 import { createExploreTab, deleteExploreTab, listExploreTabs, updateExploreTab } from "@/features/app-config/api";
 import { useAppConfigAbilities } from "@/features/app-config/permissions.js";
 import { exploreTabSchema } from "@/features/app-config/schema";
@@ -17,6 +18,7 @@ const emptyForm = () => ({
 });
 
 export function useExploreConfigPage() {
+    const { appCode } = useAppScope();
     const abilities = useAppConfigAbilities();
     const confirm = useConfirm();
     const { showToast } = useToast();
@@ -28,18 +30,26 @@ export function useExploreConfigPage() {
     const [loadingAction, setLoadingAction] = useState("");
 
     const filters = useMemo(() => ({ enabled, keyword }), [enabled, keyword]);
-    const queryFn = useCallback(() => listExploreTabs(filters), [filters]);
+    const queryFn = useCallback(() => listExploreTabs(appCode, filters), [appCode, filters]);
     const {
         data = emptyData,
         error,
         loading,
         reload,
     } = useAdminQuery(queryFn, {
+        enabled: Boolean(appCode),
         errorMessage: "加载 Explore 配置失败",
         initialData: emptyData,
-        queryKey: ["app-config", "explore-tabs", filters],
+        queryKey: ["app-config", "explore-tabs", appCode, filters],
     });
 
+    useEffect(() => {
+        // Explore tab 的文案和 H5 地址属于 App 品牌内容，切换 App 后不能保留旧租户编辑态。
+        setActiveAction("");
+        setEditingItem(null);
+        setFormState(emptyForm());
+    }, [appCode]);
+
     const setForm = (patch) => {
         setFormState((current) => ({ ...current, ...patch }));
     };
@@ -74,10 +84,10 @@ export function useExploreConfigPage() {
         setLoadingAction(action);
         try {
             if (editingItem) {
-                await updateExploreTab(editingItem.id, payload);
+                await updateExploreTab(appCode, editingItem.id, payload);
                 showToast("Explore 配置已更新", "success");
             } else {
-                await createExploreTab(payload);
+                await createExploreTab(appCode, payload);
                 showToast("Explore 配置已新增", "success");
             }
             closeDialog();
@@ -92,7 +102,7 @@ export function useExploreConfigPage() {
     const toggleExploreTab = async (item, nextEnabled) => {
         setLoadingAction(`toggle:${item.id}`);
         try {
-            await updateExploreTab(item.id, {
+            await updateExploreTab(appCode, item.id, {
                 enabled: nextEnabled,
                 h5Url: item.h5Url || "",
                 sortOrder: item.sortOrder || 0,
@@ -119,7 +129,7 @@ export function useExploreConfigPage() {
         }
         setLoadingAction(`delete:${item.id}`);
         try {
-            await deleteExploreTab(item.id);
+            await deleteExploreTab(appCode, item.id);
             await reload();
             showToast("Explore 配置已删除", "success");
         } catch (err) {
diff --git a/src/features/app-config/hooks/usePopupConfigPage.js b/src/features/app-config/hooks/usePopupConfigPage.js
index 2a4081a..c66656b 100644
--- a/src/features/app-config/hooks/usePopupConfigPage.js
+++ b/src/features/app-config/hooks/usePopupConfigPage.js
@@ -1,4 +1,5 @@
-import { useCallback, useMemo, useState } from "react";
+import { useCallback, useEffect, useMemo, useState } from "react";
+import { useAppScope } from "@/app/app-scope/AppScopeProvider.jsx";
 import { createPopup, deletePopup, listPopups, updatePopup } from "@/features/app-config/api";
 import { useAppConfigAbilities } from "@/features/app-config/permissions.js";
 import { appPopupSchema } from "@/features/app-config/schema";
@@ -23,6 +24,7 @@ const emptyForm = () => ({
 });
 
 export function usePopupConfigPage() {
+    const { appCode } = useAppScope();
     const abilities = useAppConfigAbilities();
     const confirm = useConfirm();
     const { showToast } = useToast();
@@ -40,18 +42,26 @@ export function usePopupConfigPage() {
         }),
         [keyword, status],
     );
-    const queryFn = useCallback(() => listPopups(filters), [filters]);
+    const queryFn = useCallback(() => listPopups(appCode, filters), [appCode, filters]);
     const {
         data = emptyData,
         error,
         loading,
         reload,
     } = useAdminQuery(queryFn, {
+        enabled: Boolean(appCode),
         errorMessage: "加载弹窗配置失败",
         initialData: emptyData,
-        queryKey: ["app-config", "popups", filters],
+        queryKey: ["app-config", "popups", appCode, filters],
     });
 
+    useEffect(() => {
+        // 弹窗 code 只在单个 App 内唯一；切换时必须丢弃旧编辑态，不能把旧租户内容复制到新租户。
+        setActiveAction("");
+        setEditingItem(null);
+        setFormState(emptyForm());
+    }, [appCode]);
+
     const setForm = (patch) => {
         setFormState((current) => ({ ...current, ...patch }));
     };
@@ -86,10 +96,10 @@ export function usePopupConfigPage() {
         setLoadingAction(action);
         try {
             if (editingItem) {
-                await updatePopup(editingItem.id, payload);
+                await updatePopup(appCode, editingItem.id, payload);
                 showToast("弹窗配置已更新", "success");
             } else {
-                await createPopup(payload);
+                await createPopup(appCode, payload);
                 showToast("弹窗配置已新增", "success");
             }
             closeDialog();
@@ -113,7 +123,7 @@ export function usePopupConfigPage() {
         }
         setLoadingAction(`delete:${item.id}`);
         try {
-            await deletePopup(item.id);
+            await deletePopup(appCode, item.id);
             await reload();
             showToast("弹窗配置已删除", "success");
         } catch (err) {
diff --git a/src/features/app-config/hooks/useSplashScreenConfigPage.js b/src/features/app-config/hooks/useSplashScreenConfigPage.js
index 3f1c7a4..dd3cf6e 100644
--- a/src/features/app-config/hooks/useSplashScreenConfigPage.js
+++ b/src/features/app-config/hooks/useSplashScreenConfigPage.js
@@ -1,4 +1,5 @@
-import { useCallback, useMemo, useState } from "react";
+import { useCallback, useEffect, useMemo, useState } from "react";
+import { useAppScope } from "@/app/app-scope/AppScopeProvider.jsx";
 import {
     createSplashScreen,
     deleteSplashScreen,
@@ -32,6 +33,7 @@ const emptyForm = () => ({
 });
 
 export function useSplashScreenConfigPage() {
+    const { appCode } = useAppScope();
     const abilities = useAppConfigAbilities();
     const confirm = useConfirm();
     const { showToast } = useToast();
@@ -57,18 +59,26 @@ export function useSplashScreenConfigPage() {
         }),
         [countryCode, keyword, platform, regionId, status],
     );
-    const queryFn = useCallback(() => listSplashScreens(filters), [filters]);
+    const queryFn = useCallback(() => listSplashScreens(appCode, filters), [appCode, filters]);
     const {
         data = emptyData,
         error,
         loading,
         reload,
     } = useAdminQuery(queryFn, {
+        enabled: Boolean(appCode),
         errorMessage: "加载开屏配置失败",
         initialData: emptyData,
-        queryKey: ["app-config", "splash-screens", filters],
+        queryKey: ["app-config", "splash-screens", appCode, filters],
     });
 
+    useEffect(() => {
+        // 开屏配置按 App 独立；切换时关闭旧表单，避免旧图片和投放条件被带到新 App。
+        setActiveAction("");
+        setEditingItem(null);
+        setFormState(emptyForm());
+    }, [appCode]);
+
     const setForm = (patch) => {
         setFormState((current) => ({ ...current, ...patch }));
     };
@@ -106,10 +116,10 @@ export function useSplashScreenConfigPage() {
         setLoadingAction(action);
         try {
             if (editingItem) {
-                await updateSplashScreen(editingItem.id, payload);
+                await updateSplashScreen(appCode, editingItem.id, payload);
                 showToast("开屏配置已更新", "success");
             } else {
-                await createSplashScreen(payload);
+                await createSplashScreen(appCode, payload);
                 showToast("开屏配置已新增", "success");
             }
             closeDialog();
@@ -133,7 +143,7 @@ export function useSplashScreenConfigPage() {
         }
         setLoadingAction(`delete:${item.id}`);
         try {
-            await deleteSplashScreen(item.id);
+            await deleteSplashScreen(appCode, item.id);
             await reload();
             showToast("开屏配置已删除", "success");
         } catch (err) {
diff --git a/src/shared/api/generated/schema.d.ts b/src/shared/api/generated/schema.d.ts
index 25affac..cd0aa52 100644
--- a/src/shared/api/generated/schema.d.ts
+++ b/src/shared/api/generated/schema.d.ts
@@ -855,7 +855,9 @@ export interface paths {
     "/admin/app-config/banners": {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -871,7 +873,9 @@ export interface paths {
     "/admin/app-config/banners/{banner_id}": {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -887,7 +891,9 @@ export interface paths {
     "/admin/app-config/splash-screens": {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -903,7 +909,9 @@ export interface paths {
     "/admin/app-config/splash-screens/{splash_id}": {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -919,7 +927,9 @@ export interface paths {
     "/admin/app-config/popups": {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -935,7 +945,9 @@ export interface paths {
     "/admin/app-config/popups/{popup_id}": {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -987,7 +999,9 @@ export interface paths {
     "/admin/app-config/explore-tabs": {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -1003,7 +1017,9 @@ export interface paths {
     "/admin/app-config/explore-tabs/{tab_id}": {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -1019,7 +1035,9 @@ export interface paths {
     "/admin/app-config/versions": {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -1035,7 +1053,9 @@ export interface paths {
     "/admin/app-config/versions/{version_id}": {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -5725,7 +5745,11 @@ export interface components {
             providerStatus?: string;
             providerPayType?: string;
             receiveAddress?: string;
-            orderDate?: string;
+            /**
+             * Format: int64
+             * @description 订单业务时间；历史订单为 0 时回退到 createdAtMs
+             */
+            orderDateMs?: number;
             status: string;
             verifyStatus: string;
             grantStatus: string;
@@ -5783,6 +5807,11 @@ export interface components {
             usdAmount: number;
             /** @description 补单时为 true；订单正常计入充值，但服务端强制金币数为 0 */
             isMakeup?: boolean;
+            /**
+             * Format: int64
+             * @description 订单业务时间；未传时服务端默认为当前时间
+             */
+            orderDateMs?: number;
             /** @enum {string} */
             providerCode: "mifapay" | "v5pay" | "usdt";
             externalOrderNo: string;
@@ -5860,6 +5889,11 @@ export interface components {
             chain?: "TRON" | "BSC";
             usdAmount?: number;
             usdMinorAmount?: number;
+            /**
+             * Format: int64
+             * @description 订单业务时间，用于三方凭证按日期查询
+             */
+            orderDateMs?: number;
             providerCurrencyCode?: string;
             providerAmountMinor?: number;
         };
@@ -7570,7 +7604,9 @@ export interface operations {
     listBanners: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -7582,7 +7618,9 @@ export interface operations {
     createBanner: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -7594,7 +7632,9 @@ export interface operations {
     updateBanner: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path: {
                 banner_id: number;
             };
@@ -7608,7 +7648,9 @@ export interface operations {
     deleteBanner: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path: {
                 banner_id: number;
             };
@@ -7622,7 +7664,9 @@ export interface operations {
     listSplashScreens: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -7634,7 +7678,9 @@ export interface operations {
     createSplashScreen: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -7646,7 +7692,9 @@ export interface operations {
     updateSplashScreen: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path: {
                 splash_id: number;
             };
@@ -7660,7 +7708,9 @@ export interface operations {
     deleteSplashScreen: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path: {
                 splash_id: number;
             };
@@ -7674,7 +7724,9 @@ export interface operations {
     listPopups: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -7686,7 +7738,9 @@ export interface operations {
     createPopup: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -7698,7 +7752,9 @@ export interface operations {
     updatePopup: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path: {
                 popup_id: number;
             };
@@ -7712,7 +7768,9 @@ export interface operations {
     deletePopup: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path: {
                 popup_id: number;
             };
@@ -7812,7 +7870,9 @@ export interface operations {
     listExploreTabs: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -7824,7 +7884,9 @@ export interface operations {
     createExploreTab: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -7836,7 +7898,9 @@ export interface operations {
     updateExploreTab: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path: {
                 tab_id: number;
             };
@@ -7850,7 +7914,9 @@ export interface operations {
     deleteExploreTab: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path: {
                 tab_id: number;
             };
@@ -7864,7 +7930,9 @@ export interface operations {
     listAppVersions: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -7876,7 +7944,9 @@ export interface operations {
     createAppVersion: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path?: never;
             cookie?: never;
         };
@@ -7888,7 +7958,9 @@ export interface operations {
     updateAppVersion: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path: {
                 version_id: number;
             };
@@ -7902,7 +7974,9 @@ export interface operations {
     deleteAppVersion: {
         parameters: {
             query?: never;
-            header?: never;
+            header: {
+                "X-App-Code": components["parameters"]["AppCodeHeader"];
+            };
             path: {
                 version_id: number;
             };