From 3f5a6cf6fc127a2d43189f37c61a9b2c794cd674 Mon Sep 17 00:00:00 2001
From: GoEdgeLab <goedgecloud@gmail.com>
Date: Sat, 20 Nov 2021 19:17:57 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96RPC=E5=AE=A2=E6=88=B7?=
 =?UTF-8?q?=E7=AB=AF=E9=94=81?=
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---
 internal/rpc/rpc_client.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/internal/rpc/rpc_client.go b/internal/rpc/rpc_client.go
index 84c30cc..f34eed7 100644
--- a/internal/rpc/rpc_client.go
+++ b/internal/rpc/rpc_client.go
@@ -231,8 +231,8 @@ func (this *RPCClient) init() error {
 
 // 随机选择一个连接
 func (this *RPCClient) pickConn() *grpc.ClientConn {
-	this.locker.RLock()
-	defer this.locker.RUnlock()
+	this.locker.Lock()
+	defer this.locker.Unlock()
 
 	// 检查连接状态
 	if len(this.conns) > 0 {