diff --git a/metagpt/actions/action.py b/metagpt/actions/action.py
index cad8112d2..a3f7163c3 100644
--- a/metagpt/actions/action.py
+++ b/metagpt/actions/action.py
@@ -73,7 +73,7 @@ class Action(SerializationMixin, ContextMixin, BaseModel):
     def _init_with_instruction(cls, values):
         if "instruction" in values:
             name = values["name"]
-            i = values["instruction"]
+            i = values.pop("instruction")
             values["node"] = ActionNode(key=name, expected_type=str, instruction=i, example="", schema="raw")
         return values
 
diff --git a/metagpt/context.py b/metagpt/context.py
index 4badafcc4..406be1f53 100644
--- a/metagpt/context.py
+++ b/metagpt/context.py
@@ -165,7 +165,7 @@ class ContextMixin(BaseModel):
     @property
     def llm(self) -> BaseLLM:
         """Role llm: role llm > context llm"""
-        # logger.info(f"class:{self.__class__.__name__}, llm: {self._llm}, llm_config: {self._llm_config}")
+        print(f"class:{self.__class__.__name__}, llm: {self._llm}, llm_config: {self._llm_config}")
         if self._llm_config and not self._llm:
             self._llm = self.context.llm(self._llm_config.name, self._llm_config.provider)
         return self._llm or self.context.llm()
diff --git a/metagpt/roles/role.py b/metagpt/roles/role.py
index 9c6832d8f..72ee1175b 100644
--- a/metagpt/roles/role.py
+++ b/metagpt/roles/role.py
@@ -120,7 +120,7 @@ class RoleContext(BaseModel):
 class Role(SerializationMixin, ContextMixin, BaseModel):
     """Role/Agent"""
 
-    model_config = ConfigDict(arbitrary_types_allowed=True, exclude=["llm"])
+    model_config = ConfigDict(arbitrary_types_allowed=True, extra="ignore")
 
     name: str = ""
     profile: str = ""