diff --git a/backend/internal/handler/admin/system_handler.go b/backend/internal/handler/admin/system_handler.go
index 28c075aa..22442a4e 100644
--- a/backend/internal/handler/admin/system_handler.go
+++ b/backend/internal/handler/admin/system_handler.go
@@ -35,13 +35,13 @@ func (h *SystemHandler) GetVersion(c *gin.Context) {
 // CheckUpdates checks for available updates
 // GET /api/v1/admin/system/check-updates
 func (h *SystemHandler) CheckUpdates(c *gin.Context) {
-	force := c.Query("force") == "true"
-	info, err := h.updateSvc.CheckUpdate(c.Request.Context(), force)
-	if err != nil {
-		response.Error(c, http.StatusInternalServerError, err.Error())
-		return
-	}
-	response.Success(c, info)
+	info, _ := h.updateSvc.CheckUpdate(c.Request.Context(), false)
+	response.Success(c, gin.H{
+		"current_version": info.CurrentVersion,
+		"latest_version":  info.CurrentVersion,
+		"has_update":      false,
+		"build_type":      "source",
+	})
 }
 
 // PerformUpdate downloads and applies the update
diff --git a/deploy/docker-compose.yml b/deploy/docker-compose.yml
index c3c03fa6..a36493eb 100644
--- a/deploy/docker-compose.yml
+++ b/deploy/docker-compose.yml
@@ -10,7 +10,7 @@
 # All configuration is done via environment variables.
 # No Setup Wizard needed - the system auto-initializes on first run.
 # =============================================================================
-
+name: xinghuoapi
 services:
   # ===========================================================================
   # Sub2API Application
diff --git a/frontend/src/components/common/VersionBadge.vue b/frontend/src/components/common/VersionBadge.vue
index fbff4185..e0c2ccd2 100644
--- a/frontend/src/components/common/VersionBadge.vue
+++ b/frontend/src/components/common/VersionBadge.vue
@@ -375,8 +375,8 @@ const updateError = ref('')
 const updateSuccess = ref(false)
 const restartCountdown = ref(0)
 
-// Only show update check for release builds (binary/docker deployment)
-const isReleaseBuild = computed(() => buildType.value === 'release')
+// Disable update module - always treat as source build
+const isReleaseBuild = computed(() => false)
 
 function toggleDropdown() {
   dropdownOpen.value = !dropdownOpen.value
diff --git a/frontend/src/stores/app.ts b/frontend/src/stores/app.ts
index 0abf5a53..3241403f 100644
--- a/frontend/src/stores/app.ts
+++ b/frontend/src/stores/app.ts
@@ -255,10 +255,10 @@ export const useAppStore = defineStore('app', () => {
     try {
       const data = await checkUpdatesAPI(force)
       currentVersion.value = data.current_version
-      latestVersion.value = data.latest_version
-      hasUpdate.value = data.has_update
-      buildType.value = data.build_type || 'source'
-      releaseInfo.value = data.release_info || null
+      latestVersion.value = data.current_version
+      hasUpdate.value = false
+      buildType.value = 'source'
+      releaseInfo.value = null
       versionLoaded.value = true
       return data
     } catch (error) {