diff --git a/public/favicon.ico b/public/favicon.ico
deleted file mode 100644
index df36fcf..0000000
Binary files a/public/favicon.ico and /dev/null differ
diff --git a/src/assets/img/logo-hh.png b/src/assets/img/logo-hh.png
new file mode 100644
index 0000000..4eec715
Binary files /dev/null and b/src/assets/img/logo-hh.png differ
diff --git a/src/components/codemirror.vue b/src/components/codemirror.vue
index 1c92426..66dbbc9 100644
--- a/src/components/codemirror.vue
+++ b/src/components/codemirror.vue
@@ -1,6 +1,6 @@
 <template>
   <div style="display:flex;">
-    <div style="position:relative;width: 100%;" class="button">
+    <div class="left">
       <codemirror
         v-model="exampleData"
         :value="codeid"
@@ -324,7 +324,8 @@ export default {
                   }
                 }
               })
-              .catch(err => {
+              .catch(res => {
+                res.status == 500 && this.$message.error('检测到代码里有非法代码，请检查是否有调用系统命令。')
                 this.loadIns.close()
               });
             clearTimeout(this.timer);
@@ -366,6 +367,10 @@ export default {
 </script>
 
 <style lang="scss" scoped>
+.left{
+  position: relative;
+  width: calc(100% - 400px);
+}
 .text-wrapper {
   white-space: pre-wrap;
 }
diff --git a/src/config/index.js b/src/config/index.js
index 7c9ab78..6ad48a0 100644
--- a/src/config/index.js
+++ b/src/config/index.js
@@ -1,8 +1,17 @@
+const isHh = location.host.includes('10.196.131.73') //是否是河海版本
 export default {
+    /**
+     * @description 域名切换，liuwan：职站测试环境，occupationlab.com：职站正式环境，10.196.131.73：河海版本
+     */
+    host: (process.env.NODE_ENV === 'development' || location.host.includes('liuwanr.cn')) ? 'http://www.liuwanr.cn/' : (location.host.includes('10.196.131.73') ? 'http://10.196.131.73/' : 'http://www.occupationlab.com/'),
+    /**
+      * @description 是否是河海版本
+      */
+    isHh,
     /**
      * @description 配置显示在浏览器标签的title
      */
-    title: '经济金融建模实验教学系统',
+    title: isHh ? '智信云经济金融建模实验教学系统' : '经济金融建模实验教学系统',
     /**
      * @description 是否使用国际化，默认为false
      *              如果不使用，则需要在路由中给需要在菜单中展示的路由设置meta: {title: 'xxx'}
diff --git a/src/utils/api.js b/src/utils/api.js
index 6818d93..c856ca9 100644
--- a/src/utils/api.js
+++ b/src/utils/api.js
@@ -1,11 +1,5 @@
-// let host = 'http://192.168.31.125:8081/python'//林
-// let host = 'http://192.168.31.152:8081/python'//榕
-let host = ''
-if(location.host.includes('liuwanr.cn') || process.env.NODE_ENV === 'development'){
-    host = 'http://www.liuwanr.cn/python'
-}else{
-    host = 'http://www.occupationlab.com/python'
-}
+import config from '@/config'
+let host = `${config.host}python`
 
 export default {
     QueryProject: `${host}/python/queryProject`, //项目选择下拉框+项目信息+判分点信息展示
diff --git a/src/utils/http.js b/src/utils/http.js
index 369ba98..d39e704 100644
--- a/src/utils/http.js
+++ b/src/utils/http.js
@@ -185,9 +185,7 @@ export function post(url, params) {
                             );
                             break;
                         case 500:
-                            this.$message.error(
-                                res.data.errmessage
-                            );
+                            reject(res.data)
                             break;
                         case 404:
                             this.$message.error(
diff --git a/src/views/Home.vue b/src/views/Home.vue
index b2c3954..69c8196 100644
--- a/src/views/Home.vue
+++ b/src/views/Home.vue
@@ -1,13 +1,15 @@
 <template>
   <div>
-    <div class="flex header">
-      <p>{{$config.title}}</p>
+    <div class="flex header" :class="{hh: $config.isHh}">
+      <img v-if="$config.isHh" src="../assets/img/logo-hh.png" alt="" class="logo">
+      <p v-else>{{$config.title}}</p>
       <div class="bt">
         <el-button type="primary" @click="back()">退出实验</el-button>
       </div>
     </div>
 
     <div class="flex center">
+      <p v-if="$config.isHh" style="font-size: 18px">{{$config.title}}</p>
       <p>编程语言</p>
       <el-input placeholder="请输入内容" v-model="value" :disabled="true"></el-input>
     </div>
@@ -112,7 +114,7 @@ export default {
         ? parseInt(sessionStorage.getItem("timer"))
         : 0,
       codeKey: 1,
-      host: location.host.includes('liuwanr.cn') ? 'http://www.liuwanr.cn/' : 'http://www.occupationlab.com/'
+      host: this.$config.host
     };
   },
   components: {
@@ -188,17 +190,9 @@ export default {
     back() {
       this.leavePage()
       if(this.projectPermissions){
-        if(location.host.includes('liuwanr.cn')){
-          location.href = `http://www.liuwanr.cn/#/dashboard#2`
-        }else{
-          location.href = `http://www.occupationlab.com/#/dashboard#2`
-        }
+        location.href = `${this.host}#/dashboard#2`
       }else{
-        if(location.host.includes('liuwanr.cn')){
-          location.href = `http://www.liuwanr.cn/#/dashboard#1`
-        }else{
-          location.href = `http://www.occupationlab.com/#/dashboard#1`
-        }
+        location.href = `${this.host}#/dashboard#1`
       }
       this.$refs.mainindex.getClearTime();
     },
@@ -364,6 +358,10 @@ export default {
   justify-content: space-between;
   height: 58px;
   line-height: 58px;
+  .logo{
+    width: 200px;
+    margin-left: 10px;
+  }
 }
 //公共类
 p {