diff --git a/internal/datacoord/garbage_collector.go b/internal/datacoord/garbage_collector.go
index 0144137202..49a5d762b4 100644
--- a/internal/datacoord/garbage_collector.go
+++ b/internal/datacoord/garbage_collector.go
@@ -215,7 +215,7 @@ func (gc *garbageCollector) checkDroppedSegmentGC(segment *SegmentInfo,
 		// If the child is GC'ed first, then childSegment will be nil.
 		if childSegment != nil && !indexSet.Contain(childSegment.GetID()) {
 			log.WithRateGroup("GC_FAIL_COMPACT_TO_NOT_INDEXED", 1, 60).
-				RatedWarn(60, "skipping GC when compact target segment is not indexed",
+				RatedInfo(60, "skipping GC when compact target segment is not indexed",
 					zap.Int64("child segment ID", childSegment.GetID()))
 			return false
 		}
@@ -408,7 +408,7 @@ func (gc *garbageCollector) recycleUnusedIndexFiles() {
 		if !canRecycle {
 			// Even if the index is marked as deleted, the index file will not be recycled, wait for the next gc,
 			// and delete all index files about the buildID at one time.
-			log.Warn("garbageCollector can not recycle index files", zap.Int64("buildID", buildID))
+			log.Info("garbageCollector can not recycle index files", zap.Int64("buildID", buildID))
 			continue
 		}
 		if segIdx == nil {
diff --git a/internal/datanode/flow_graph_dd_node.go b/internal/datanode/flow_graph_dd_node.go
index 8135535f08..57a37de1dd 100644
--- a/internal/datanode/flow_graph_dd_node.go
+++ b/internal/datanode/flow_graph_dd_node.go
@@ -149,7 +149,7 @@ func (ddn *ddNode) Operate(in []Msg) []Msg {
 		case commonpb.MsgType_DropCollection:
 			if msg.(*msgstream.DropCollectionMsg).GetCollectionID() == ddn.collectionID {
 				log.Info("Receiving DropCollection msg",
-					zap.Any("collectionID", ddn.collectionID),
+					zap.Int64("collectionID", ddn.collectionID),
 					zap.String("vChannelName", ddn.vChannelName))
 				ddn.dropMode.Store(true)
 
@@ -174,7 +174,7 @@ func (ddn *ddNode) Operate(in []Msg) []Msg {
 		case commonpb.MsgType_Insert:
 			imsg := msg.(*msgstream.InsertMsg)
 			if imsg.CollectionID != ddn.collectionID {
-				log.Warn("filter invalid insert message, collection mis-match",
+				log.Info("filter invalid insert message, collection mis-match",
 					zap.Int64("Get collID", imsg.CollectionID),
 					zap.Int64("Expected collID", ddn.collectionID))
 				continue
diff --git a/internal/proxy/privilege_interceptor.go b/internal/proxy/privilege_interceptor.go
index 37a5665f99..5bff2fb200 100644
--- a/internal/proxy/privilege_interceptor.go
+++ b/internal/proxy/privilege_interceptor.go
@@ -69,7 +69,7 @@ func PrivilegeInterceptor(ctx context.Context, req interface{}) (context.Context
 	log.Debug("PrivilegeInterceptor", zap.String("type", reflect.TypeOf(req).String()))
 	privilegeExt, err := funcutil.GetPrivilegeExtObj(req)
 	if err != nil {
-		log.Warn("GetPrivilegeExtObj err", zap.Error(err))
+		log.Info("GetPrivilegeExtObj err", zap.Error(err))
 		return ctx, nil
 	}
 	username, err := GetCurUserFromContext(ctx)
@@ -87,7 +87,7 @@ func PrivilegeInterceptorWithUsername(ctx context.Context, username string, req
 	log.Debug("PrivilegeInterceptor", zap.String("type", reflect.TypeOf(req).String()))
 	privilegeExt, err := funcutil.GetPrivilegeExtObj(req)
 	if err != nil {
-		log.Warn("GetPrivilegeExtObj err", zap.Error(err))
+		log.Info("GetPrivilegeExtObj err", zap.Error(err))
 		return ctx, nil
 	}
 	return privilegeInterceptor(ctx, privilegeExt, username, req)
diff --git a/pkg/util/funcutil/policy.go b/pkg/util/funcutil/policy.go
index 4b895ec64b..5405f25cc7 100644
--- a/pkg/util/funcutil/policy.go
+++ b/pkg/util/funcutil/policy.go
@@ -33,7 +33,7 @@ func GetVersion(m proto.GeneratedMessage) (string, error) {
 func GetPrivilegeExtObj(m proto.GeneratedMessage) (commonpb.PrivilegeExt, error) {
 	_, md := descriptor.MessageDescriptorProto(m)
 	if md == nil {
-		log.Warn("MessageDescriptorProto result is nil")
+		log.Info("MessageDescriptorProto result is nil")
 		return commonpb.PrivilegeExt{}, fmt.Errorf("MessageDescriptorProto result is nil")
 	}