diff --git a/lightrag/api/__init__.py b/lightrag/api/__init__.py
index 627c599f..005c738a 100644
--- a/lightrag/api/__init__.py
+++ b/lightrag/api/__init__.py
@@ -1 +1 @@
-__api_version__ = "1.2.1"
+__api_version__ = "1.2.2"
diff --git a/lightrag/api/lightrag_server.py b/lightrag/api/lightrag_server.py
index f36e4dc4..b743ccb6 100644
--- a/lightrag/api/lightrag_server.py
+++ b/lightrag/api/lightrag_server.py
@@ -438,6 +438,8 @@ def create_app(args):
                 "enable_llm_cache_for_extract": args.enable_llm_cache_for_extract,
             },
             "update_status": update_status,
+            "core_version": core_version,
+            "api_version": __api_version__
         }
 
     # Custom StaticFiles class to prevent caching of HTML files
diff --git a/lightrag_webui/src/api/lightrag.ts b/lightrag_webui/src/api/lightrag.ts
index 19c7f385..3b8b46f2 100644
--- a/lightrag_webui/src/api/lightrag.ts
+++ b/lightrag_webui/src/api/lightrag.ts
@@ -41,6 +41,9 @@ export type LightragStatus = {
     graph_storage: string
     vector_storage: string
   }
+  update_status?: Record<string, any>
+  core_version?: string
+  api_version?: string
 }
 
 export type LightragDocumentsScanProgress = {
diff --git a/lightrag_webui/src/stores/state.ts b/lightrag_webui/src/stores/state.ts
index 7f0e89a1..fb9db79e 100644
--- a/lightrag_webui/src/stores/state.ts
+++ b/lightrag_webui/src/stores/state.ts
@@ -23,6 +23,7 @@ interface AuthState {
   apiVersion: string | null;
   login: (token: string, isGuest?: boolean, coreVersion?: string | null, apiVersion?: string | null) => void;
   logout: () => void;
+  setVersion: (coreVersion: string | null, apiVersion: string | null) => void;
 }
 
 const useBackendStateStoreBase = create<BackendState>()((set) => ({
@@ -35,6 +36,14 @@ const useBackendStateStoreBase = create<BackendState>()((set) => ({
   check: async () => {
     const health = await checkHealth()
     if (health.status === 'healthy') {
+      // Update version information if health check returns it
+      if (health.core_version || health.api_version) {
+        useAuthStore.getState().setVersion(
+          health.core_version || null,
+          health.api_version || null
+        );
+      }
+      
       set({
         health: true,
         message: null,
@@ -148,6 +157,22 @@ export const useAuthStore = create<AuthState>(set => {
         coreVersion: coreVersion,
         apiVersion: apiVersion
       });
+    },
+
+    setVersion: (coreVersion, apiVersion) => {
+      // Update localStorage
+      if (coreVersion) {
+        localStorage.setItem('LIGHTRAG-CORE-VERSION', coreVersion);
+      }
+      if (apiVersion) {
+        localStorage.setItem('LIGHTRAG-API-VERSION', apiVersion);
+      }
+
+      // Update state
+      set({
+        coreVersion: coreVersion,
+        apiVersion: apiVersion
+      });
     }
   };
 });