diff --git a/frontend/src/pages/Home/Home.tsx b/frontend/src/pages/Home/Home.tsx
index b9133f6..0027550 100644
--- a/frontend/src/pages/Home/Home.tsx
+++ b/frontend/src/pages/Home/Home.tsx
@@ -281,11 +281,11 @@ export default function WelcomePage() {
 
               <div className="text-center">
                 <span
-                  onClick={() => navigate("/chat")}
-                  className="cursor-pointer rounded px-4 py-2 inline-flex items-center bg-gradient-to-r from-purple-600 to-pink-600 hover:from-purple-700 hover:to-pink-700 text-white shadow-lg"
+                    onClick={handleChatClick}
+                    className="cursor-pointer rounded px-4 py-2 inline-flex items-center bg-gradient-to-r from-purple-600 to-pink-600 hover:from-purple-700 hover:to-pink-700 text-white shadow-lg"
                 >
                   <MessageSquare className="mr-2 w-4 h-4" />
-                  开始对话
+                        {isChecking ? '检查中...' : '开始对话'}
                 </span>
               </div>
             </div>
diff --git a/scripts/db/data-annotation-init.sql b/scripts/db/data-annotation-init.sql
index 09de2c6..97777f2 100644
--- a/scripts/db/data-annotation-init.sql
+++ b/scripts/db/data-annotation-init.sql
@@ -1,3 +1,5 @@
+use datamate;
+
 CREATE TABLE t_dm_annotation_templates (
     id VARCHAR(36) PRIMARY KEY,
     name VARCHAR(32) NOT NULL COMMENT '模板名称',
@@ -16,4 +18,4 @@ CREATE TABLE t_dm_labeling_projects (
     progress JSON,
     created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
     deleted_at TIMESTAMP NULL COMMENT '删除时间（软删除）'
-);
\ No newline at end of file
+);