[fix] multi agent run bug

api/app/services/master_agent_router.py

@@ -362,12 +362,14 @@ class MasterAgentRouter:
                 }
             )
             temperature = 0.3  # 决策任务使用较低温度
-            max_tokens = 1000
-            extra_params = None
+            max_tokens = 1000            
             if self.model_parameters:
-                extra_params = {"temperature": temperature,
-                "max_tokens":max_tokens
-                }
+                temperature = self.model_parameters.temperature
+                max_tokens = self.model_parameters.max_tokens
+                
+            extra_params = {"temperature": temperature,
+                                "max_tokens":max_tokens
+                                }
             # 创建 RedBearModelConfig
             model_config = RedBearModelConfig(
                 model_name=api_key_config.model_name,