diff --git a/packages/ui/certd-client/src/components/plugins/common/remote-select.vue b/packages/ui/certd-client/src/components/plugins/common/remote-select.vue
index 0b1541eb..3ea47918 100644
--- a/packages/ui/certd-client/src/components/plugins/common/remote-select.vue
+++ b/packages/ui/certd-client/src/components/plugins/common/remote-select.vue
@@ -43,7 +43,7 @@ const attrs = useAttrs();
 const optionsRef = ref([]);
 const message = ref("");
 const getOptions = async () => {
-  return await doRequest(
+  const res = await doRequest(
     {
       type: props.type,
       typeName: props.typeName,
@@ -56,6 +56,8 @@ const getOptions = async () => {
       }
     }
   );
+  message.value = "";
+  return res;
 };
 
 const filterOption = (input: string, option: any) => {
diff --git a/packages/ui/certd-server/package.json b/packages/ui/certd-server/package.json
index 447d29aa..e89be5fd 100644
--- a/packages/ui/certd-server/package.json
+++ b/packages/ui/certd-server/package.json
@@ -56,6 +56,7 @@
     "bcryptjs": "^2.4.3",
     "better-sqlite3": "^11.1.2",
     "cache-manager": "^6.1.0",
+    "cos-nodejs-sdk-v5": "^2.14.6",
     "cron-parser": "^4.9.0",
     "dayjs": "^1.11.7",
     "form-data": "^4.0.0",
diff --git a/packages/ui/certd-server/src/configuration.ts b/packages/ui/certd-server/src/configuration.ts
index 90c02700..f90f3a88 100644
--- a/packages/ui/certd-server/src/configuration.ts
+++ b/packages/ui/certd-server/src/configuration.ts
@@ -89,7 +89,7 @@ export class MainConfiguration {
     this.app.getMiddleware().insertFirst(async (ctx: IMidwayKoaContext, next: NextFunction) => {
       await next();
       if (ctx.path === '/' || ctx.path === '/index.html') {
-        ctx.response.set('Cache-Control', 'public,max-age=60');
+        ctx.response.set('Cache-Control', 'public,max-age=0');
       }
     });