diff --git a/internal/rpc/rpc_client.go b/internal/rpc/rpc_client.go
index 2a996a6f..71ddf800 100644
--- a/internal/rpc/rpc_client.go
+++ b/internal/rpc/rpc_client.go
@@ -309,11 +309,11 @@ func (this *RPCClient) init() error {
 		}
 		var conn *grpc.ClientConn
 		if u.Scheme == "http" {
-			conn, err = grpc.Dial(u.Host, grpc.WithInsecure())
+			conn, err = grpc.Dial(u.Host, grpc.WithInsecure(), grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(128*1024*1024)))
 		} else if u.Scheme == "https" {
 			conn, err = grpc.Dial(u.Host, grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{
 				InsecureSkipVerify: true,
-			})))
+			})), grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(128*1024*1024)))
 		} else {
 			return errors.New("parse endpoint failed: invalid scheme '" + u.Scheme + "'")
 		}