diff --git a/services/user-service/internal/service/user/country_outbox_test.go b/services/user-service/internal/service/user/country_outbox_test.go
index 1344307f..a95a54e4 100644
--- a/services/user-service/internal/service/user/country_outbox_test.go
+++ b/services/user-service/internal/service/user/country_outbox_test.go
@@ -84,3 +84,54 @@ func TestAdminChangeUserCountryOverridesProtectedRoleAndWritesOutbox(t *testing.
 		t.Fatalf("country change session revoke mismatch: at=%d reason=%q request=%q by=%q", revokedAtMs, revokedReason, revokedRequestID, revokedBy)
 	}
 }
+
+func TestAdminChangeUserCountryWritesOutboxWhenRegionUnchanged(t *testing.T) {
+	ctx := appcode.WithContext(context.Background(), appcode.Default)
+	repository := mysqltest.NewRepository(t)
+	repository.PutCountry(userdomain.Country{CountryCode: "US", Enabled: true})
+	repository.PutCountry(userdomain.Country{CountryCode: "CA", Enabled: true})
+	repository.PutRegion(userdomain.Region{RegionID: 303, RegionCode: "NORTH-AMERICA", Name: "North America", Countries: []string{"US", "CA"}})
+	repository.PutUser(userdomain.User{
+		UserID:               91002,
+		DefaultDisplayUserID: "91002",
+		CurrentDisplayUserID: "91002",
+		Country:              "US",
+		RegionID:             303,
+		ProfileCompleted:     true,
+		ProfileCompletedAtMs: 1,
+		OnboardingStatus:     userdomain.OnboardingStatusCompleted,
+		Status:               userdomain.StatusActive,
+	})
+	svc := userservice.New(repository,
+		userservice.WithCountryRegionRepository(repository),
+		userservice.WithClock(func() time.Time { return time.UnixMilli(1_700_000_456_000).UTC() }),
+	)
+
+	updated, nextAllowedAt, err := svc.AdminChangeUserCountry(ctx, 91002, "CA", "req-admin-country-same-region")
+	if err != nil {
+		t.Fatalf("AdminChangeUserCountry failed: %v", err)
+	}
+	if nextAllowedAt != 0 || updated.Country != "CA" || updated.RegionID != 303 {
+		t.Fatalf("admin same-region country result mismatch: user=%+v next=%d", updated, nextAllowedAt)
+	}
+
+	var payloadJSON string
+	if err := repository.RawDB().QueryRowContext(ctx, `
+		SELECT CAST(payload_json AS CHAR)
+		FROM user_outbox
+		WHERE app_code = ? AND event_type = 'UserRegionChanged' AND aggregate_id = ?
+	`, appcode.Default, int64(91002)).Scan(&payloadJSON); err != nil {
+		t.Fatalf("query same-region UserRegionChanged outbox failed: %v", err)
+	}
+	var payload map[string]any
+	if err := json.Unmarshal([]byte(payloadJSON), &payload); err != nil {
+		t.Fatalf("decode same-region outbox payload failed: %v", err)
+	}
+	if payload["source"] != "admin" ||
+		payload["old_country"] != "US" ||
+		payload["new_country"] != "CA" ||
+		int64(payload["old_region_id"].(float64)) != 303 ||
+		int64(payload["new_region_id"].(float64)) != 303 {
+		t.Fatalf("same-region outbox payload mismatch: %v", payload)
+	}
+}
diff --git a/services/user-service/internal/storage/mysql/user/repository.go b/services/user-service/internal/storage/mysql/user/repository.go
index 4a94d1ec..9ab24e4e 100644
--- a/services/user-service/internal/storage/mysql/user/repository.go
+++ b/services/user-service/internal/storage/mysql/user/repository.go
@@ -185,10 +185,6 @@ func insertUserRegisteredOutbox(ctx context.Context, tx *sql.Tx, user userdomain
 }
 
 func insertUserRegionChangedOutbox(ctx context.Context, tx *sql.Tx, command userdomain.CountryChangeCommand, oldCountry string, oldRegionID int64) error {
-	if oldRegionID == command.NewRegionID {
-		// 下游只同步当前区域归属读模型；同区域改国家不产生区域迁移事实，避免无意义重放刷新房间和 IM 分组。
-		return nil
-	}
 	source := strings.TrimSpace(command.Source)
 	if source == "" {
 		source = "unknown"