diff --git a/src/pages/Basic/List/Certificate/Step4/index.tsx b/src/pages/Basic/List/Certificate/Step4/index.tsx
index 161b9eb..347ca90 100644
--- a/src/pages/Basic/List/Certificate/Step4/index.tsx
+++ b/src/pages/Basic/List/Certificate/Step4/index.tsx
@@ -19,7 +19,7 @@ const Page: FC<PageProps> = ({ basic, dispatch }) => {
       data: certificateInfo,
     });
     if (res.result === 'success') {
-      message.success('开通证书系统成功');
+      message.success('开通证书体系成功');
       history.replace('/basic');
     }
   };
diff --git a/src/pages/Basic/List/Index/index.tsx b/src/pages/Basic/List/Index/index.tsx
index 5dd52bf..73c441e 100644
--- a/src/pages/Basic/List/Index/index.tsx
+++ b/src/pages/Basic/List/Index/index.tsx
@@ -107,7 +107,7 @@ const Page: FC<PageProps> = ({ basic, dispatch }) => {
       <div className={styles.right}>
         <div className={styles.name}>
           <b />
-          <span>开通设施管理设备</span>
+          <span>开通设施管理设备证书体系</span>
         </div>
         <div className={styles.status}>
           当前状态：<span>{cert}</span>
diff --git a/src/pages/Simulation/index.tsx b/src/pages/Simulation/index.tsx
index a8e2709..ea5680c 100644
--- a/src/pages/Simulation/index.tsx
+++ b/src/pages/Simulation/index.tsx
@@ -284,7 +284,11 @@ const Page = () => {
     <div className={styles.page}>
       <iframe
         className={styles.iframe}
-        src="https://edu-xnfz.educoder.net/Test/Hejidong/SheBeiChuZhuang/index.html"
+        src={
+          process.env.NODE_ENV === 'development'
+            ? 'https://edu-xnfz.educoder.net/Test/Hejidong/SheBeiChuZhuang/index.html'
+            : 'http://localhost:81'
+        }
         ref={iframeBox}
         frameBorder={0}
       ></iframe>
diff --git a/src/utils/url.ts b/src/utils/url.ts
index 84bae16..b1377c8 100755
--- a/src/utils/url.ts
+++ b/src/utils/url.ts
@@ -1,6 +1,6 @@
 const env = {
   dev: 'https://testxgd.educoder.net',
-  build: 'https://testxgd.educoder.net',
+  build: 'http://localhost:48982',
 };
 console.log('当前环境:', process.env.NODE_ENV);
 const url = process.env.NODE_ENV === 'development' ? env.dev : env.build;