diff --git a/configs/milvus.yaml b/configs/milvus.yaml
index 140fed05cb..cf606c7c86 100644
--- a/configs/milvus.yaml
+++ b/configs/milvus.yaml
@@ -253,7 +253,7 @@ grpc:
   client:
     dialTimeout:      5000
     keepAliveTime:    10000
-    keepAliveTimeout: 3000
+    keepAliveTimeout: 20000
 
 # Configure the proxy tls enable.
 tls: