diff --git a/docs/about-service-management.md b/docs/about-service-management.md
index 2185dac4..05c04da6 100644
--- a/docs/about-service-management.md
+++ b/docs/about-service-management.md
@@ -180,7 +180,7 @@ struct AddressParams
 大多数参数的作用一眼了然。其中endpoint_params和dns相关参数，可以覆盖全局的配置。  
 例如，全局对每个目标ip最大连接数为200，但我想为10.135.35.53设置最多1000连接数，可以这么做：
 ~~~cpp
-    UpstreamManager::upstream_create_weigthed_random("10.135.35.53", false);
+    UpstreamManager::upstream_create_weighted_random("10.135.35.53", false);
     struct AddressParams params = ADDRESS_PARAMS_DEFAULT;
     params.endpoint_params.max_connections = 1000;
     UpstreamManager::upstream_add_server("10.135.35.53", "10.135.35.53", &params);
diff --git a/docs/en/about-service-management.md b/docs/en/about-service-management.md
index 49e340dd..f46f3564 100644
--- a/docs/en/about-service-management.md
+++ b/docs/en/about-service-management.md
@@ -195,7 +195,7 @@ Most of the parameters are self-explanatory. Among these parameters, endpoint\_p
 For example, if the global maximum number of connections to each target IP is 200, but you want to set a maximum of 1000 connections for 10.135.35.53, please follow the instructions below:
 
 ~~~cpp
-    UpstreamManager::upstream_create_weigthed_random("10.135.35.53", false);
+    UpstreamManager::upstream_create_weighted_random("10.135.35.53", false);
     struct AddressParams params = ADDRESS_PARAMS_DEFAULT;
     params.endpoint_params.max_connections = 1000;
     UpstreamManager::upstream_add_server("10.135.35.53", "10.135.35.53", &params);
diff --git a/src/factory/WFTaskFactory.inl b/src/factory/WFTaskFactory.inl
index 30a16ec6..28f8d464 100644
--- a/src/factory/WFTaskFactory.inl
+++ b/src/factory/WFTaskFactory.inl
@@ -278,7 +278,7 @@ void WFComplexClientTask<REQ, RESP, CTX>::init(TransportType type,
 	if (redirect_)
 		clear_prev_state();
 
-	const auto params = WFGlobal::get_global_settings()->endpoint_params;
+	auto params = WFGlobal::get_global_settings()->endpoint_params;
 	struct addrinfo addrinfo = { };
 	addrinfo.ai_family = addr->sa_family;
 	addrinfo.ai_socktype = SOCK_STREAM;