diff --git a/app/templates/chat.html b/app/templates/chat.html
index 619bb83..443f0f6 100644
--- a/app/templates/chat.html
+++ b/app/templates/chat.html
@@ -15,7 +15,7 @@
             <h1>图片智能对话系统</h1>
             <p class="lead">上传图片，与AI进行多轮对话</p>
             <nav class="mt-3">
-                <a href="/" class="btn btn-outline-secondary">返回首页</a>
+                <a href="/imgsearcherApi" class="btn btn-outline-secondary">返回首页</a>
             </nav>
         </header>
 
diff --git a/deploy/k8s/bj2/deployment.yaml b/deploy/k8s/bj2/deployment.yaml
index d37b284..5bd7e81 100644
--- a/deploy/k8s/bj2/deployment.yaml
+++ b/deploy/k8s/bj2/deployment.yaml
@@ -38,6 +38,6 @@ spec:
             - name: AZURE_OPENAI_DEPLOYMENT_NAME
               value: "gpt-4o-drobotics"
             - name: MONGO_URI
-              value: "mongodb://root:12345678a%21@XVjfbNkkp.mongodb.bj.baidubce.com:27017?authSource=admin&connectTimeoutMS=5000&socketTimeoutMS=30000&retryWrites=true"
+              value: "mongodb://root:12345678a!@wIBH1rV4a.mongodb.bj.baidubce.com/imgsearcher?authSource=admin"
             - name: MONGO_DB_NAME
               value: "imgsearcher"