diff --git a/src/gateway/agent_prompt_provider.rs b/src/gateway/agent_prompt_provider.rs
index 3aee796..a678f3e 100644
--- a/src/gateway/agent_prompt_provider.rs
+++ b/src/gateway/agent_prompt_provider.rs
@@ -43,7 +43,13 @@ impl AgentPromptProvider {
     /// 记录注入事件
     fn record_injection(&self, context: &SystemPromptContext) {
         if let Some(session_id) = &context.session_id {
-            let _ = self.repository.mark_agent_prompt_reinjected(session_id);
+            if let Err(e) = self.repository.mark_agent_prompt_reinjected(session_id) {
+                tracing::warn!(
+                    session_id = ?session_id,
+                    error = %e,
+                    "Failed to mark agent prompt reinjected; injection counter may be inaccurate"
+                );
+            }
         }
     }
 }
diff --git a/web/src/App.tsx b/web/src/App.tsx
index 2d85860..a9f9c46 100644
--- a/web/src/App.tsx
+++ b/web/src/App.tsx
@@ -220,7 +220,7 @@ function App() {
     }, 500)
 
     return () => clearTimeout(timer)
-  }, [topicRefreshTrigger])
+  }, [topicRefreshTrigger, status, handleCommand, sendMessage, requestTopicList])
 
   // Topics 加载后，自动选择第一个（仅当用户尚未手动选择 topic 时）
   useEffect(() => {