diff --git a/README_zh.md b/README_zh.md
index a7c4524..f01efdf 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -546,10 +546,10 @@ allow_ports = 2000-3000,3001,3003,4000-50000
 type = tcp
 local_port = 22
 remote_port = 6000
-bandwith_limit = 1MB
+bandwidth_limit = 1MB
 ```
 
-在代理配置中增加 `bandwith_limit` 字段启用此功能，目前仅支持 `MB` 和 `KB` 单位。
+在代理配置中增加 `bandwidth_limit` 字段启用此功能，目前仅支持 `MB` 和 `KB` 单位。
 
 ### TCP 多路复用
 
diff --git a/client/proxy/proxy_wrapper.go b/client/proxy/proxy_wrapper.go
index 458fa43..418ef01 100644
--- a/client/proxy/proxy_wrapper.go
+++ b/client/proxy/proxy_wrapper.go
@@ -112,6 +112,7 @@ func (pw *ProxyWrapper) SetRunningStatus(remoteAddr string, respErr string) erro
 	}
 
 	if err := pw.pxy.Run(); err != nil {
+		pw.close()
 		pw.Status = ProxyStatusStartErr
 		pw.Err = err.Error()
 		pw.lastStartErr = time.Now()
@@ -140,7 +141,10 @@ func (pw *ProxyWrapper) Stop() {
 		pw.monitor.Stop()
 	}
 	pw.Status = ProxyStatusClosed
+	pw.close()
+}
 
+func (pw *ProxyWrapper) close() {
 	pw.handler(event.EvCloseProxy, &event.CloseProxyPayload{
 		CloseProxyMsg: &msg.CloseProxy{
 			ProxyName: pw.Name,
@@ -178,11 +182,7 @@ func (pw *ProxyWrapper) checkWorker() {
 		} else {
 			pw.mu.Lock()
 			if pw.Status == ProxyStatusRunning || pw.Status == ProxyStatusWaitStart {
-				pw.handler(event.EvCloseProxy, &event.CloseProxyPayload{
-					CloseProxyMsg: &msg.CloseProxy{
-						ProxyName: pw.Name,
-					},
-				})
+				pw.close()
 				xl.Trace("change status from [%s] to [%s]", pw.Status, ProxyStatusCheckFailed)
 				pw.Status = ProxyStatusCheckFailed
 			}
diff --git a/conf/frpc_full.ini b/conf/frpc_full.ini
index 8c86acb..c6d3d40 100644
--- a/conf/frpc_full.ini
+++ b/conf/frpc_full.ini
@@ -75,8 +75,8 @@ meta_var2 = 234
 type = tcp
 local_ip = 127.0.0.1
 local_port = 22
-# limit bandwith for this proxy, unit is KB and MB
-bandwith_limit = 1MB
+# limit bandwidth for this proxy, unit is KB and MB
+bandwidth_limit = 1MB
 # true or false, if true, messages between frps and frpc will be encrypted, default is false
 use_encryption = false
 # if true, message will be compressed