diff --git a/internal/iplibrary/manager_ip_list.go b/internal/iplibrary/manager_ip_list.go
index 55d5de6..a06a414 100644
--- a/internal/iplibrary/manager_ip_list.go
+++ b/internal/iplibrary/manager_ip_list.go
@@ -187,7 +187,7 @@ func (this *IPListManager) fetch() (hasNext bool, err error) {
 	})
 	if err != nil {
 		if rpc.IsConnError(err) {
-			remotelogs.Warn("IP_LIST_MANAGER", "rpc connection error: "+err.Error())
+			remotelogs.Debug("IP_LIST_MANAGER", "rpc connection error: "+err.Error())
 			return false, nil
 		}
 		return false, err
diff --git a/internal/nodes/api_stream.go b/internal/nodes/api_stream.go
index 7172602..9b4c4cb 100644
--- a/internal/nodes/api_stream.go
+++ b/internal/nodes/api_stream.go
@@ -50,7 +50,11 @@ func (this *APIStream) Start() {
 		}
 		err := this.loop()
 		if err != nil {
-			remotelogs.Warn("API_STREAM", err.Error())
+			if rpc.IsConnError(err) {
+				remotelogs.Debug("API_STREAM", err.Error())
+			} else {
+				remotelogs.Warn("API_STREAM", err.Error())
+			}
 			time.Sleep(10 * time.Second)
 			continue
 		}
@@ -76,7 +80,7 @@ func (this *APIStream) loop() error {
 		if this.isQuiting {
 			return nil
 		}
-		return errors.Wrap(err)
+		return err
 	}
 	this.stream = nodeStream
 
@@ -92,7 +96,7 @@ func (this *APIStream) loop() error {
 				remotelogs.Println("API_STREAM", "quit")
 				return nil
 			}
-			return errors.Wrap(err)
+			return err
 		}
 
 		// 处理消息
diff --git a/internal/nodes/task_ocsp_update.go b/internal/nodes/task_ocsp_update.go
index ae4b734..00e9e19 100644
--- a/internal/nodes/task_ocsp_update.go
+++ b/internal/nodes/task_ocsp_update.go
@@ -53,7 +53,11 @@ func (this *OCSPUpdateTask) Start() {
 	for range this.ticker.C {
 		err := this.Loop()
 		if err != nil {
-			remotelogs.Warn("OCSPUpdateTask", "update ocsp failed: "+err.Error())
+			if rpc.IsConnError(err) {
+				remotelogs.Debug("OCSPUpdateTask", "update ocsp failed: "+err.Error())
+			} else {
+				remotelogs.Warn("OCSPUpdateTask", "update ocsp failed: "+err.Error())
+			}
 		}
 	}
 }