diff --git a/packages/plugins/plugin-cert/src/plugin/cert-plugin/base-convert.ts b/packages/plugins/plugin-cert/src/plugin/cert-plugin/base-convert.ts
index 9301e144..d78aad39 100644
--- a/packages/plugins/plugin-cert/src/plugin/cert-plugin/base-convert.ts
+++ b/packages/plugins/plugin-cert/src/plugin/cert-plugin/base-convert.ts
@@ -27,7 +27,8 @@ export abstract class CertApplyBaseConvertPlugin extends AbstractTaskPlugin {
       "1、支持多个域名打到一个证书上，例如： foo.com，*.foo.com，*.bar.com\n" +
       "2、子域名被通配符包含的不要填写，例如：www.foo.com已经被*.foo.com包含，不要填写www.foo.com\n" +
       "3、泛域名只能通配*号那一级（*.foo.com的证书不能用于xxx.yyy.foo.com、不能用于foo.com）\n" +
-      "4、输入一个，空格之后，再输入下一个",
+      "4、输入一个，空格之后，再输入下一个\n" +
+      "5、如果你配置了子域名托管解析，请先[设置托管子域名](#/certd/pipeline/subDomain)",
   })
   domains!: string[];
 
diff --git a/packages/ui/certd-client/src/router/source/modules/certd.ts b/packages/ui/certd-client/src/router/source/modules/certd.ts
index a37bad48..7d3b0c10 100644
--- a/packages/ui/certd-client/src/router/source/modules/certd.ts
+++ b/packages/ui/certd-client/src/router/source/modules/certd.ts
@@ -104,7 +104,7 @@ export const certdResources = [
             path: "/certd/pipeline/subDomain",
             component: "/certd/pipeline/sub-domain/index.vue",
             meta: {
-              icon: "ion:link-outline",
+              icon: "material-symbols:approval-delegation-outline",
               auth: true,
               keepAlive: true,
             },
diff --git a/packages/ui/certd-client/src/views/certd/pipeline/sub-domain/crud.tsx b/packages/ui/certd-client/src/views/certd/pipeline/sub-domain/crud.tsx
index db9bb79b..3362497b 100644
--- a/packages/ui/certd-client/src/views/certd/pipeline/sub-domain/crud.tsx
+++ b/packages/ui/certd-client/src/views/certd/pipeline/sub-domain/crud.tsx
@@ -68,7 +68,7 @@ export default function ({ crudExpose, context }: CreateCrudOptionsProps): Creat
           },
         },
         domain: {
-          title: "子域名",
+          title: "托管的子域名",
           type: "text",
           search: {
             show: true,