diff --git a/packages/plugins/plugin-cert/src/plugin/cert-plugin/base.ts b/packages/plugins/plugin-cert/src/plugin/cert-plugin/base.ts
index 54a7798e..7b6b31b3 100644
--- a/packages/plugins/plugin-cert/src/plugin/cert-plugin/base.ts
+++ b/packages/plugins/plugin-cert/src/plugin/cert-plugin/base.ts
@@ -19,6 +19,7 @@ export abstract class CertApplyBasePlugin extends AbstractTaskPlugin {
       open: false,
       tokenSeparators: [",", " ", "，", "、", "|"],
     },
+    rules: [{ type: "domains" }],
     required: true,
     col: {
       span: 24,
@@ -28,7 +29,7 @@ export abstract class CertApplyBasePlugin extends AbstractTaskPlugin {
       "1、支持通配符域名，例如： *.foo.com、foo.com、*.test.handsfree.work\n" +
       "2、支持多个域名、多个子域名、多个通配符域名打到一个证书上（域名必须是在同一个DNS提供商解析）\n" +
       "3、多级子域名要分成多个域名输入（*.foo.com的证书不能用于xxx.yyy.foo.com、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",
   })
   domains!: string[];
 
diff --git a/packages/ui/certd-client/src/plugin/index.ts b/packages/ui/certd-client/src/plugin/index.ts
index 9435f7c6..2165cdb2 100644
--- a/packages/ui/certd-client/src/plugin/index.ts
+++ b/packages/ui/certd-client/src/plugin/index.ts
@@ -3,6 +3,7 @@ import "./iconfont";
 import FastCrud from "./fast-crud";
 import permission from "./permission";
 import { App } from "vue";
+import "./validator/index.js";
 function install(app: App, options: any = {}) {
   app.use(FastCrud, options);
   app.use(permission);
diff --git a/packages/ui/certd-client/src/plugin/validator/index.ts b/packages/ui/certd-client/src/plugin/validator/index.ts
new file mode 100644
index 00000000..1dff5f17
--- /dev/null
+++ b/packages/ui/certd-client/src/plugin/validator/index.ts
@@ -0,0 +1,19 @@
+import Validator from "async-validator";
+// 自定义验证器函数
+function isDomain(rule, value, callback) {
+  if (value == null) {
+    return;
+  }
+  let domains: string[] = value;
+  if (typeof value === "string") {
+    domains = value.split(",");
+  }
+  for (const domain of domains) {
+    //域名可以是泛域名，中文域名，数字域名，英文域名，域名中可以包含-和.
+    if (!/^(?:[0-9a-zA-Z\u4e00-\u9fa5-]+\.)+[0-9a-zA-Z\u4e00-\u9fa5-]+$/.test(domain)) {
+      callback(new Error(`域名有误：${domain}，请输入正确的域名`));
+    }
+  }
+}
+// 注册自定义验证器
+Validator.register("domains", isDomain);