From 9a235d1986545be43a38afa59390a80e7820b504 Mon Sep 17 00:00:00 2001
From: wardseptember <wardseptember@163.com>
Date: Fri, 12 Dec 2025 17:46:44 +0800
Subject: [PATCH] feat: Change HashMap to ConcurrentMap

---
 .../java/com/tencent/trpc/core/common/config/ClientConfig.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/trpc-core/src/main/java/com/tencent/trpc/core/common/config/ClientConfig.java b/trpc-core/src/main/java/com/tencent/trpc/core/common/config/ClientConfig.java
index 1b41dd63c..ed29c5d74 100644
--- a/trpc-core/src/main/java/com/tencent/trpc/core/common/config/ClientConfig.java
+++ b/trpc-core/src/main/java/com/tencent/trpc/core/common/config/ClientConfig.java
@@ -75,7 +75,7 @@ public class ClientConfig extends BaseProtocolConfig {
     /**
      * BackendConfig mapping.
      */
-    protected Map<String, BackendConfig> backendConfigMap = Maps.newHashMap();
+    protected Map<String, BackendConfig> backendConfigMap = Maps.newConcurrentMap();
 
     /**
      * Whether the service is registered.