diff --git a/predictor/framework/infer.h b/predictor/framework/infer.h
index c2823f5e3d8cbd2484f02053ffd36e6a3a275846..c479479a271601b0d197d7f4fc4672ccc54c3801 100644
--- a/predictor/framework/infer.h
+++ b/predictor/framework/infer.h
@@ -632,7 +632,6 @@ class VersionedInferEngine : public InferEngine {
         LOG(ERROR) << "Failed thrd clear version engine: " << iter->first;
         return -1;
       }
-      LOG(INFO) << "Succ thrd clear version engine: " << iter->first;
     }
     return 0;
   }
diff --git a/predictor/framework/resource.cpp b/predictor/framework/resource.cpp
index 74e3c95204dfb4fb0dcf32201c244550b6df08c2..15a5022d69458eae76c6b3f75ab3076d365ed333 100644
--- a/predictor/framework/resource.cpp
+++ b/predictor/framework/resource.cpp
@@ -208,7 +208,6 @@ int Resource::thread_clear() {
     return -1;
   }
 
-  LOG(INFO) << bthread_self() << "Resource::thread_clear success";
   // ...
   return 0;
 }