diff --git a/server/websocket/internal/logic/datatransferlogic.go b/server/websocket/internal/logic/datatransferlogic.go
index d66990fb..4d2ae3c3 100644
--- a/server/websocket/internal/logic/datatransferlogic.go
+++ b/server/websocket/internal/logic/datatransferlogic.go
@@ -217,7 +217,7 @@ func (l *DataTransferLogic) setConnPool(conn *websocket.Conn, userInfo *auth.Use
 func getCacheChanLenByLevel(level int) int {
 	switch level {
 	case 1:
-		return 50
+		return 10
 	case 2:
 		return 100
 	case 3:
@@ -225,7 +225,7 @@ func getCacheChanLenByLevel(level int) int {
 	case 4:
 		return 1000
 	default:
-		return 50
+		return 10
 	}
 }