diff --git a/packages/core/basic/src/utils/util.request.ts b/packages/core/basic/src/utils/util.request.ts
index d4c7144b..73867523 100644
--- a/packages/core/basic/src/utils/util.request.ts
+++ b/packages/core/basic/src/utils/util.request.ts
@@ -202,6 +202,9 @@ export type HttpClient = {
   request<D = any, R = any>(config: HttpRequestConfig<D>): Promise<HttpClientResponse<R>>;
 };
 
+// const http_proxy_backup = process.env.HTTP_PROXY || process.env.http_proxy;
+// const https_proxy_backup = process.env.HTTPS_PROXY || process.env.https_proxy;
+
 export type CreateAgentOptions = {
   httpProxy?: string;
   httpsProxy?: string;
@@ -216,20 +219,28 @@ export function createAgent(opts: CreateAgentOptions = {}) {
   );
 
   let httpAgent, httpsAgent;
-  const httpProxy = opts.httpProxy || process.env.HTTP_PROXY || process.env.http_proxy;
+  const httpProxy = opts.httpProxy;
   if (httpProxy) {
+    process.env.HTTP_PROXY = httpProxy;
+    process.env.http_proxy = httpProxy;
     logger.info('use httpProxy:', httpProxy);
     httpAgent = new HttpProxyAgent(httpProxy, opts as any);
     merge(httpAgent.options, opts);
   } else {
+    process.env.HTTP_PROXY = '';
+    process.env.http_proxy = '';
     httpAgent = new nodeHttp.Agent(opts);
   }
-  const httpsProxy = opts.httpsProxy || process.env.HTTPS_PROXY || process.env.https_proxy;
+  const httpsProxy = opts.httpsProxy;
   if (httpsProxy) {
+    process.env.HTTPS_PROXY = httpProxy;
+    process.env.https_proxy = httpProxy;
     logger.info('use httpsProxy:', httpsProxy);
     httpsAgent = new HttpsProxyAgent(httpsProxy, opts as any);
     merge(httpsAgent.options, opts);
   } else {
+    process.env.HTTPS_PROXY = '';
+    process.env.https_proxy = '';
     httpsAgent = new https.Agent(opts);
   }
   return {
diff --git a/packages/ui/certd-client/src/views/sys/settings/index.vue b/packages/ui/certd-client/src/views/sys/settings/index.vue
index cff25ef7..a2a52dc1 100644
--- a/packages/ui/certd-client/src/views/sys/settings/index.vue
+++ b/packages/ui/certd-client/src/views/sys/settings/index.vue
@@ -38,7 +38,7 @@
             <a-input v-model:value="formState.private.httpsProxy" placeholder="http://192.168.1.2:18010/" />
             <a-button class="ml-5" type="primary" :loading="testProxyLoading" title="保存后，再点击测试" @click="testProxy">测试</a-button>
           </div>
-          <div class="helper">一般这两个代理填一样的</div>
+          <div class="helper">一般这两个代理填一样的，保存后再测试</div>
         </a-form-item>
 
         <a-form-item label="双栈网络" :name="['private', 'dnsResultOrder']">