diff --git a/cmd/Open-IM-SDK-Core b/cmd/Open-IM-SDK-Core
index 992f76df0..1c6c7af53 160000
--- a/cmd/Open-IM-SDK-Core
+++ b/cmd/Open-IM-SDK-Core
@@ -1 +1 @@
-Subproject commit 992f76df0ee500a0377523b0780d3a85f2275755
+Subproject commit 1c6c7af5393b3e9eefbaf16b673519ca863a6c2c
diff --git a/pkg/statistics/statistics.go b/pkg/statistics/statistics.go
index eb018fbf0..bda8ded85 100644
--- a/pkg/statistics/statistics.go
+++ b/pkg/statistics/statistics.go
@@ -21,7 +21,7 @@ func (s *Statistics) output() {
 		select {
 		case <-t.C:
 		}
-		log.Debug(s.ModuleName, s.PrintArgs, *s.Count-sum)
+		log.NewWarn(s.ModuleName, s.PrintArgs, *s.Count-sum)
 
 	}
 }