diff --git a/frontend/src/views/settings/AgentSettings.vue b/frontend/src/views/settings/AgentSettings.vue
index 985b76251..d26140129 100644
--- a/frontend/src/views/settings/AgentSettings.vue
+++ b/frontend/src/views/settings/AgentSettings.vue
@@ -1724,6 +1724,7 @@ const handleSystemPromptNormalChange = async () => {
 
 const handleTemperatureNormalChange = async (value: number) => {
   if (!conversationConfigLoaded.value) return
+  if (value === savedTemperatureNormal) return
   
   try {
     await saveConversationConfig(
diff --git a/internal/handler/tenant.go b/internal/handler/tenant.go
index faeb959be..294be2ab3 100644
--- a/internal/handler/tenant.go
+++ b/internal/handler/tenant.go
@@ -353,6 +353,8 @@ func (h *TenantHandler) updateTenantAgentConfigInternal(c *gin.Context) {
 			c.Error(errors.NewAgentInvalidTemperatureError())
 			return
 		}
+		// thinking_model_id 不再强制要求，允许先启用 Agent 再设置模型
+		// 实际使用时会在 AgentQA 中进行验证
 		if len(req.AllowedTools) == 0 {
 			c.Error(errors.NewAgentMissingAllowedToolsError())
 			return