diff --git a/contracts/admin-openapi.json b/contracts/admin-openapi.json
index c80ad89..d92bb7b 100644
--- a/contracts/admin-openapi.json
+++ b/contracts/admin-openapi.json
@@ -3871,6 +3871,43 @@
             },
             "put": {
                 "operationId": "replaceRegionBlocks",
+                "requestBody": {
+                    "content": {
+                        "application/json": {
+                            "schema": {
+                                "type": "object",
+                                "required": ["keywords"],
+                                "properties": {
+                                    "keywords": {
+                                        "type": "array",
+                                        "maxItems": 200,
+                                        "items": {
+                                            "type": "string",
+                                            "maxLength": 128
+                                        }
+                                    },
+                                    "whitelist_ips": {
+                                        "type": "array",
+                                        "maxItems": 500,
+                                        "items": {
+                                            "type": "string",
+                                            "maxLength": 64
+                                        }
+                                    },
+                                    "whitelist_user_ids": {
+                                        "type": "array",
+                                        "maxItems": 500,
+                                        "items": {
+                                            "type": "string",
+                                            "pattern": "^[1-9][0-9]*$",
+                                            "maxLength": 20
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                },
                 "responses": {
                     "200": {
                         "$ref": "#/components/responses/EmptyResponse"
diff --git a/src/features/region-blocks/api.ts b/src/features/region-blocks/api.ts
index fc23bda..623d224 100644
--- a/src/features/region-blocks/api.ts
+++ b/src/features/region-blocks/api.ts
@@ -19,9 +19,18 @@ export interface IPWhitelistDto {
     updatedAtMs: number;
 }
 
+export interface UserWhitelistDto {
+    whitelistId: number;
+    userId: string;
+    enabled: boolean;
+    createdAtMs: number;
+    updatedAtMs: number;
+}
+
 export interface RegionBlockPayload {
     keywords: string[];
     whitelist_ips?: string[];
+    whitelist_user_ids?: string[];
 }
 
 export interface AddRegionBlockWhitelistIPResult {
@@ -32,10 +41,13 @@ export interface AddRegionBlockWhitelistIPResult {
 export interface RegionBlockConfigDto extends ApiList<RegionBlockDto> {
     whitelistItems: IPWhitelistDto[];
     whitelistTotal: number;
+    whitelistUserItems: UserWhitelistDto[];
+    whitelistUserTotal: number;
 }
 
 type RawRegionBlock = RegionBlockDto & Record<string, unknown>;
 type RawIPWhitelist = IPWhitelistDto & Record<string, unknown>;
+type RawUserWhitelist = UserWhitelistDto & Record<string, unknown>;
 type RawRegionBlockConfig = ApiList<RawRegionBlock> & Record<string, unknown>;
 
 export function listRegionBlocks(): Promise<RegionBlockConfigDto> {
@@ -76,11 +88,14 @@ export async function addRegionBlockWhitelistIP(ipAddress: string): Promise<AddR
 
 function normalizeRegionBlockConfig(data: RawRegionBlockConfig): RegionBlockConfigDto {
     const rawWhitelist = (data.whitelistItems ?? data.whitelist_items ?? []) as RawIPWhitelist[];
+    const rawUserWhitelist = (data.whitelistUserItems ?? data.whitelist_user_items ?? []) as RawUserWhitelist[];
     return {
         items: (data.items || []).map(normalizeRegionBlock),
         total: Number(data.total || 0),
         whitelistItems: rawWhitelist.map(normalizeIPWhitelist),
         whitelistTotal: numberValue(data.whitelistTotal ?? data.whitelist_total),
+        whitelistUserItems: rawUserWhitelist.map(normalizeUserWhitelist),
+        whitelistUserTotal: numberValue(data.whitelistUserTotal ?? data.whitelist_user_total),
     };
 }
 
@@ -105,6 +120,16 @@ function normalizeIPWhitelist(item: RawIPWhitelist): IPWhitelistDto {
     };
 }
 
+function normalizeUserWhitelist(item: RawUserWhitelist): UserWhitelistDto {
+    return {
+        whitelistId: numberValue(item.whitelistId ?? item.whitelist_id),
+        userId: stringValue(item.userId ?? item.user_id),
+        enabled: Boolean(item.enabled),
+        createdAtMs: numberValue(item.createdAtMs ?? item.created_at_ms),
+        updatedAtMs: numberValue(item.updatedAtMs ?? item.updated_at_ms),
+    };
+}
+
 function stringValue(value: unknown) {
     return value === undefined || value === null ? "" : String(value);
 }
diff --git a/src/features/region-blocks/hooks/useRegionBlockPage.js b/src/features/region-blocks/hooks/useRegionBlockPage.js
index 33e2c2b..bdab6e7 100644
--- a/src/features/region-blocks/hooks/useRegionBlockPage.js
+++ b/src/features/region-blocks/hooks/useRegionBlockPage.js
@@ -4,9 +4,14 @@ import { useAdminQuery } from "@/shared/hooks/useAdminQuery.js";
 import { useToast } from "@/shared/ui/ToastProvider.jsx";
 import { listRegionBlocks, replaceRegionBlocks } from "@/features/region-blocks/api";
 import { useRegionBlockAbilities } from "@/features/region-blocks/permissions.js";
-import { regionBlockIPSchema, regionBlockKeywordSchema, regionBlockReplaceSchema } from "@/features/region-blocks/schema";
+import {
+    regionBlockIPSchema,
+    regionBlockKeywordSchema,
+    regionBlockReplaceSchema,
+    regionBlockUserIDSchema,
+} from "@/features/region-blocks/schema";
 
-const emptyData = { items: [], total: 0, whitelistItems: [], whitelistTotal: 0 };
+const emptyData = { items: [], total: 0, whitelistItems: [], whitelistTotal: 0, whitelistUserItems: [], whitelistUserTotal: 0 };
 const countryCodePattern = /^[A-Za-z]{2,3}$/;
 
 export function useRegionBlockPage() {
@@ -14,8 +19,10 @@ export function useRegionBlockPage() {
     const { showToast } = useToast();
     const [keywordInput, setKeywordInput] = useState("");
     const [ipInput, setIPInput] = useState("");
+    const [userIDInput, setUserIDInput] = useState("");
     const [draftKeywords, setDraftKeywords] = useState([]);
     const [draftWhitelistIPs, setDraftWhitelistIPs] = useState([]);
+    const [draftWhitelistUserIDs, setDraftWhitelistUserIDs] = useState([]);
     const [dirty, setDirty] = useState(false);
     const [whitelistDialogOpen, setWhitelistDialogOpen] = useState(false);
     const [saving, setSaving] = useState(false);
@@ -34,8 +41,13 @@ export function useRegionBlockPage() {
         () => (data.whitelistItems || []).map((item) => item.ipAddress).filter(Boolean),
         [data.whitelistItems],
     );
+    const serverWhitelistUserIDs = useMemo(
+        () => (data.whitelistUserItems || []).map((item) => item.userId).filter(Boolean),
+        [data.whitelistUserItems],
+    );
     const serverKeywordKey = serverKeywords.join("\n");
     const serverWhitelistKey = serverWhitelistIPs.join("\n");
+    const serverWhitelistUserKey = serverWhitelistUserIDs.join("\n");
     const serverBlockByKeyword = useMemo(() => {
         const blocks = new Map();
         (data.items || []).forEach((item) => blocks.set(normalizeKey(item.keyword), item));
@@ -46,13 +58,19 @@ export function useRegionBlockPage() {
         (data.whitelistItems || []).forEach((item) => items.set(normalizeKey(item.ipAddress), item));
         return items;
     }, [data.whitelistItems]);
+    const serverWhitelistByUserID = useMemo(() => {
+        const items = new Map();
+        (data.whitelistUserItems || []).forEach((item) => items.set(normalizeKey(item.userId), item));
+        return items;
+    }, [data.whitelistUserItems]);
 
     useEffect(() => {
         if (!dirty) {
             setDraftKeywords(serverKeywords);
             setDraftWhitelistIPs(serverWhitelistIPs);
+            setDraftWhitelistUserIDs(serverWhitelistUserIDs);
         }
-    }, [dirty, serverKeywordKey, serverKeywords, serverWhitelistIPs, serverWhitelistKey]);
+    }, [dirty, serverKeywordKey, serverKeywords, serverWhitelistIPs, serverWhitelistKey, serverWhitelistUserIDs, serverWhitelistUserKey]);
 
     const draftItems = useMemo(
         () =>
@@ -87,6 +105,22 @@ export function useRegionBlockPage() {
             }),
         [draftWhitelistIPs, serverWhitelistByIP],
     );
+    const draftWhitelistUserItems = useMemo(
+        () =>
+            draftWhitelistUserIDs.map((userID, index) => {
+                const saved = serverWhitelistByUserID.get(normalizeKey(userID));
+                return (
+                    saved || {
+                        whitelistId: `draft-user-${index}-${userID}`,
+                        userId: userID,
+                        createdAtMs: 0,
+                        enabled: true,
+                        updatedAtMs: 0,
+                    }
+                );
+            }),
+        [draftWhitelistUserIDs, serverWhitelistByUserID],
+    );
 
     const addKeyword = () => {
         if (!abilities.canUpdate) {
@@ -134,6 +168,29 @@ export function useRegionBlockPage() {
         addIP();
     };
 
+    const addUserID = () => {
+        if (!abilities.canUpdate) {
+            return;
+        }
+        try {
+            const userID = parseForm(regionBlockUserIDSchema, userIDInput);
+            if (draftWhitelistUserIDs.some((item) => normalizeKey(item) === normalizeKey(userID))) {
+                showToast("白名单用户已存在", "warning");
+                return;
+            }
+            setDraftWhitelistUserIDs([...draftWhitelistUserIDs, userID]);
+            setUserIDInput("");
+            setDirty(true);
+        } catch (err) {
+            showValidationError(err, showToast, "用户 ID 参数不正确");
+        }
+    };
+
+    const submitUserIDInput = (event) => {
+        event.preventDefault();
+        addUserID();
+    };
+
     const removeKeyword = (keyword) => {
         if (!abilities.canUpdate) {
             return;
@@ -150,11 +207,21 @@ export function useRegionBlockPage() {
         setDirty(true);
     };
 
+    const removeUserID = (userID) => {
+        if (!abilities.canUpdate) {
+            return;
+        }
+        setDraftWhitelistUserIDs(draftWhitelistUserIDs.filter((item) => normalizeKey(item) !== normalizeKey(userID)));
+        setDirty(true);
+    };
+
     const resetDraft = () => {
         setDraftKeywords(serverKeywords);
         setDraftWhitelistIPs(serverWhitelistIPs);
+        setDraftWhitelistUserIDs(serverWhitelistUserIDs);
         setKeywordInput("");
         setIPInput("");
+        setUserIDInput("");
         setDirty(false);
     };
 
@@ -164,10 +231,15 @@ export function useRegionBlockPage() {
         }
         setSaving(true);
         try {
-            const payload = parseForm(regionBlockReplaceSchema, { keywords: draftKeywords, whitelist_ips: draftWhitelistIPs });
+            const payload = parseForm(regionBlockReplaceSchema, {
+                keywords: draftKeywords,
+                whitelist_ips: draftWhitelistIPs,
+                whitelist_user_ids: draftWhitelistUserIDs,
+            });
             const saved = await replaceRegionBlocks(payload);
             setDraftKeywords((saved.items || []).map((item) => item.keyword).filter(Boolean));
             setDraftWhitelistIPs((saved.whitelistItems || []).map((item) => item.ipAddress).filter(Boolean));
+            setDraftWhitelistUserIDs((saved.whitelistUserItems || []).map((item) => item.userId).filter(Boolean));
             setDirty(false);
             showToast("地区屏蔽配置已保存", "success");
             await reload();
@@ -182,9 +254,11 @@ export function useRegionBlockPage() {
         abilities,
         addIP,
         addKeyword,
+        addUserID,
         dirty,
         draftItems,
         draftWhitelistItems,
+        draftWhitelistUserItems,
         error,
         ipInput,
         keywordInput,
@@ -193,13 +267,17 @@ export function useRegionBlockPage() {
         reload,
         removeIP,
         removeKeyword,
+        removeUserID,
         resetDraft,
         save,
         saving,
         setIPInput,
         setKeywordInput,
+        setUserIDInput,
         submitIPInput,
         submitInput,
+        submitUserIDInput,
+        userIDInput,
         whitelistDialogOpen,
         closeWhitelistDialog: () => setWhitelistDialogOpen(false),
     };
diff --git a/src/features/region-blocks/pages/RegionBlockPage.jsx b/src/features/region-blocks/pages/RegionBlockPage.jsx
index fc7e383..5add838 100644
--- a/src/features/region-blocks/pages/RegionBlockPage.jsx
+++ b/src/features/region-blocks/pages/RegionBlockPage.jsx
@@ -23,6 +23,7 @@ export function RegionBlockPage() {
     const page = useRegionBlockPage();
     const columns = buildColumns(page);
     const whitelistColumns = buildWhitelistColumns(page);
+    const userWhitelistColumns = buildUserWhitelistColumns(page);
 
     return (
         <AdminListPage>
@@ -100,6 +101,25 @@ export function RegionBlockPage() {
                         >
                             白名单IP列表
                         </Button>
+                        <form className={styles.addForm} onSubmit={page.submitUserIDInput}>
+                            <TextField
+                                className={styles.userInput}
+                                disabled={!page.abilities.canUpdate || page.saving}
+                                label="用户ID白名单"
+                                placeholder="900025"
+                                size="small"
+                                value={page.userIDInput}
+                                onChange={(event) => page.setUserIDInput(event.target.value)}
+                            />
+                            <Button
+                                disabled={!page.abilities.canUpdate || page.saving}
+                                startIcon={<AddOutlined fontSize="small" />}
+                                type="submit"
+                                variant="primary"
+                            >
+                                添加用户
+                            </Button>
+                        </form>
                     </div>
                 }
             />
@@ -123,6 +143,15 @@ export function RegionBlockPage() {
                             rowKey={(item) => item.whitelistId || item.ipAddress}
                         />
                     </div>
+                    <div className={styles.tableGroup}>
+                        <h2 className={styles.tableTitle}>用户ID白名单</h2>
+                        <DataTable
+                            columns={userWhitelistColumns}
+                            items={page.draftWhitelistUserItems}
+                            minWidth="720px"
+                            rowKey={(item) => item.whitelistId || item.userId}
+                        />
+                    </div>
                 </AdminListBody>
             </DataState>
             <WhitelistDialog page={page} />
@@ -208,6 +237,42 @@ function buildWhitelistColumns(page) {
     ];
 }
 
+function buildUserWhitelistColumns(page) {
+    return [
+        {
+            key: "userId",
+            label: "用户ID",
+            width: "minmax(220px, 1fr)",
+            render: (item) => <KeywordCell item={{ keyword: item.userId, enabled: item.enabled }} />,
+        },
+        {
+            key: "updatedAtMs",
+            label: "更新时间",
+            width: "minmax(180px, 0.8fr)",
+            render: (item) => (item.updatedAtMs ? formatMillis(item.updatedAtMs) : "-"),
+        },
+        {
+            key: "actions",
+            label: "操作",
+            width: "minmax(96px, 0.4fr)",
+            render: (item) => (
+                <Tooltip arrow title="移除">
+                    <span>
+                        <IconButton
+                            disabled={!page.abilities.canUpdate || page.saving}
+                            label="移除"
+                            tone="danger"
+                            onClick={() => page.removeUserID(item.userId)}
+                        >
+                            <DeleteOutlineOutlined fontSize="small" />
+                        </IconButton>
+                    </span>
+                </Tooltip>
+            ),
+        },
+    ];
+}
+
 function buildWhitelistDialogColumns() {
     return [
         {
diff --git a/src/features/region-blocks/region-blocks.module.css b/src/features/region-blocks/region-blocks.module.css
index 6771780..17706c0 100644
--- a/src/features/region-blocks/region-blocks.module.css
+++ b/src/features/region-blocks/region-blocks.module.css
@@ -20,6 +20,10 @@
   flex: 0 1 220px;
 }
 
+.userInput {
+  flex: 0 1 220px;
+}
+
 .tableGroup {
   display: grid;
   min-width: 0;
@@ -112,7 +116,8 @@
   }
 
   .keywordInput,
-  .ipInput {
+  .ipInput,
+  .userInput {
     flex: 1 1 auto;
     width: 100%;
   }
diff --git a/src/features/region-blocks/schema.ts b/src/features/region-blocks/schema.ts
index 7ba55cf..120dc7c 100644
--- a/src/features/region-blocks/schema.ts
+++ b/src/features/region-blocks/schema.ts
@@ -13,9 +13,17 @@ export const regionBlockIPSchema = z
     .max(64, "IP 不能超过 64 个字符")
     .refine((value) => isIPv4(value) || isIPv6(value), "请输入正确的 IP 地址");
 
+export const regionBlockUserIDSchema = z
+    .string()
+    .trim()
+    .min(1, "请输入用户 ID")
+    .max(20, "用户 ID 不能超过 20 位")
+    .regex(/^[1-9]\d*$/, "请输入正确的用户 ID");
+
 export const regionBlockReplaceSchema = z.object({
     keywords: z.array(regionBlockKeywordSchema).max(200, "最多配置 200 个屏蔽词"),
     whitelist_ips: z.array(regionBlockIPSchema).max(500, "最多配置 500 个白名单 IP"),
+    whitelist_user_ids: z.array(regionBlockUserIDSchema).max(500, "最多配置 500 个白名单用户"),
 });
 
 export type RegionBlockReplaceForm = z.infer<typeof regionBlockReplaceSchema>;
diff --git a/src/shared/api/generated/schema.d.ts b/src/shared/api/generated/schema.d.ts
index b878728..a814045 100644
--- a/src/shared/api/generated/schema.d.ts
+++ b/src/shared/api/generated/schema.d.ts
@@ -7051,7 +7051,15 @@ export interface operations {
             path?: never;
             cookie?: never;
         };
-        requestBody?: never;
+        requestBody?: {
+            content: {
+                "application/json": {
+                    keywords: string[];
+                    whitelist_ips?: string[];
+                    whitelist_user_ids?: string[];
+                };
+            };
+        };
         responses: {
             200: components["responses"]["EmptyResponse"];
         };