diff --git a/metagpt/exp_pool/decorator.py b/metagpt/exp_pool/decorator.py
index 9eb4d9e61..9cf924779 100644
--- a/metagpt/exp_pool/decorator.py
+++ b/metagpt/exp_pool/decorator.py
@@ -10,6 +10,7 @@ from metagpt.exp_pool.manager import ExperienceManager, exp_manager
 from metagpt.exp_pool.schema import Experience, Metric, QueryType, Score
 from metagpt.exp_pool.scorers import ExperienceScorer, SimpleScorer
 from metagpt.utils.async_helper import NestAsyncio
+from metagpt.utils.exceptions import handle_exception
 
 ReturnType = TypeVar("ReturnType")
 
@@ -50,8 +51,7 @@ def exp_cache(
                 return exp
 
             await handler.execute_function()
-            await handler.evaluate_experience()
-            handler.save_experience()
+            await handler.process_experience()
 
             return handler._result
 
@@ -87,6 +87,16 @@ class ExpCacheHandler(BaseModel):
         """Execute the function, and save the result."""
         self._result = await self._execute_function()
 
+    @handle_exception
+    async def process_experience(self):
+        """Process experience.
+
+        Evaluates and saves experience.
+        Use `handle_exception` to ensure robustness, do not stop subsequent operations.
+        """
+        await self.evaluate_experience()
+        self.save_experience()
+
     async def evaluate_experience(self):
         """Evaluate the experience, and save the score."""
 
diff --git a/metagpt/exp_pool/manager.py b/metagpt/exp_pool/manager.py
index 58499104d..546086b37 100644
--- a/metagpt/exp_pool/manager.py
+++ b/metagpt/exp_pool/manager.py
@@ -8,6 +8,7 @@ from metagpt.config2 import Config, config
 from metagpt.exp_pool.schema import MAX_SCORE, Experience, QueryType
 from metagpt.rag.engines import SimpleEngine
 from metagpt.rag.schema import ChromaRetrieverConfig, LLMRankerConfig
+from metagpt.utils.exceptions import handle_exception
 
 
 class ExperienceManager(BaseModel):
@@ -34,6 +35,7 @@ class ExperienceManager(BaseModel):
             )
         return self
 
+    @handle_exception
     def create_exp(self, exp: Experience):
         """Adds an experience to the storage if writing is enabled.
 
@@ -45,6 +47,7 @@ class ExperienceManager(BaseModel):
 
         self.storage.add_objs([exp])
 
+    @handle_exception(default_return=[])
     async def query_exps(self, req: str, tag: str = "", query_type: QueryType = QueryType.SEMANTIC) -> list[Experience]:
         """Retrieves and filters experiences.