diff --git a/src/assets/images/ems/loginBg/1.png b/src/assets/images/ems/loginBg/1.png
new file mode 100644
index 0000000..5b8a153
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diff --git a/src/assets/images/ems/loginBg/2.png b/src/assets/images/ems/loginBg/2.png
new file mode 100644
index 0000000..82ff737
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diff --git a/src/assets/images/ems/loginBg/3.png b/src/assets/images/ems/loginBg/3.png
new file mode 100644
index 0000000..a3b442e
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diff --git a/src/assets/images/ems/loginBg/4.png b/src/assets/images/ems/loginBg/4.png
new file mode 100644
index 0000000..85804b6
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diff --git a/src/assets/images/login-background.jpg b/src/assets/images/login-background.jpg
deleted file mode 100644
index 8a89eb8..0000000
Binary files a/src/assets/images/login-background.jpg and /dev/null differ
diff --git a/src/views/login.vue b/src/views/login.vue
index 5e55938..6c32218 100644
--- a/src/views/login.vue
+++ b/src/views/login.vue
@@ -1,5 +1,6 @@
 <template>
   <div class="login">
+    <img :src="loginBg" alt="" srcset="" class="login-bg" />
     <el-form
       ref="loginForm"
       :model="loginForm"
@@ -93,12 +94,19 @@
 import { getCodeImg } from "@/api/login";
 import Cookies from "js-cookie";
 import { encrypt, decrypt } from "@/utils/jsencrypt";
+import intervalUpdate from "@/mixins/ems/intervalUpdate";
 
 export default {
   name: "Login",
+  mixins: [intervalUpdate],
+  computed: {
+    loginBg() {
+      return require(`./../assets/images/ems/loginBg/${this.bgNum}.png`);
+    },
+  },
   data() {
     return {
-      title: process.env.VUE_APP_TITLE,
+      bgNum: 1,
       codeUrl: "",
       loginForm: {
         username: "admin",
@@ -136,7 +144,14 @@ export default {
     this.getCode();
     this.getCookie();
   },
+  mounted() {
+    this.updateInterval(this.updateBgNum, 5000);
+  },
   methods: {
+    updateBgNum() {
+      if (this.bgNum >= 4) this.bgNum = 0;
+      this.bgNum += 1;
+    },
     getCode() {
       getCodeImg().then((res) => {
         this.captchaEnabled =
@@ -200,8 +215,15 @@ export default {
   justify-content: left;
   align-items: center;
   height: 100%;
-  background-image: url("../assets/images/ems/login-background.png");
-  background-size: cover;
+}
+.login-bg {
+  position: absolute;
+  top: 0;
+  left: 0;
+  z-index: 1;
+  display: block;
+  height: 100%;
+  width: 100%;
 }
 .login-logo {
   display: block;
@@ -209,18 +231,13 @@ export default {
   height: auto;
   margin: 0 auto;
 }
-.title {
-  margin: 0px auto 30px auto;
-  text-align: center;
-  color: #707070;
-}
 
 .login-form {
   border-radius: 6px;
   background: #ffffff;
   width: 400px;
   padding: 0 25px 5px 25px;
-  z-index: 1;
+  z-index: 2;
   .el-input {
     height: 38px;
     input {
diff --git a/src/views/register.vue b/src/views/register.vue
index 535e15f..c236a83 100644
--- a/src/views/register.vue
+++ b/src/views/register.vue
@@ -1,10 +1,30 @@
 <template>
   <div class="register">
-    <el-form ref="registerForm" :model="registerForm" :rules="registerRules" class="register-form">
-      <h3 class="title">{{title}}</h3>
+    <img :src="loginBg" alt="" srcset="" class="login-bg" />
+    <el-form
+      ref="registerForm"
+      :model="registerForm"
+      :rules="registerRules"
+      class="register-form"
+    >
+      <img
+        src="./../assets/images/ems/logo.png"
+        alt=""
+        srcset=""
+        class="login-logo"
+      />
       <el-form-item prop="username">
-        <el-input v-model="registerForm.username" type="text" auto-complete="off" placeholder="账号">
-          <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
+        <el-input
+          v-model="registerForm.username"
+          type="text"
+          auto-complete="off"
+          placeholder="账号"
+        >
+          <svg-icon
+            slot="prefix"
+            icon-class="user"
+            class="el-input__icon input-icon"
+          />
         </el-input>
       </el-form-item>
       <el-form-item prop="password">
@@ -15,7 +35,11 @@
           placeholder="密码"
           @keyup.enter.native="handleRegister"
         >
-          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
+          <svg-icon
+            slot="prefix"
+            icon-class="password"
+            class="el-input__icon input-icon"
+          />
         </el-input>
       </el-form-item>
       <el-form-item prop="confirmPassword">
@@ -26,7 +50,11 @@
           placeholder="确认密码"
           @keyup.enter.native="handleRegister"
         >
-          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
+          <svg-icon
+            slot="prefix"
+            icon-class="password"
+            class="el-input__icon input-icon"
+          />
         </el-input>
       </el-form-item>
       <el-form-item prop="code" v-if="captchaEnabled">
@@ -37,25 +65,31 @@
           style="width: 63%"
           @keyup.enter.native="handleRegister"
         >
-          <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
+          <svg-icon
+            slot="prefix"
+            icon-class="validCode"
+            class="el-input__icon input-icon"
+          />
         </el-input>
         <div class="register-code">
-          <img :src="codeUrl" @click="getCode" class="register-code-img"/>
+          <img :src="codeUrl" @click="getCode" class="register-code-img" />
         </div>
       </el-form-item>
-      <el-form-item style="width:100%;">
+      <el-form-item style="width: 100%">
         <el-button
           :loading="loading"
           size="medium"
           type="primary"
-          style="width:100%;"
+          style="width: 100%"
           @click.native.prevent="handleRegister"
         >
           <span v-if="!loading">注 册</span>
           <span v-else>注 册 中...</span>
         </el-button>
-        <div style="float: right;">
-          <router-link class="link-type" :to="'/login'">使用已有账户登录</router-link>
+        <div style="float: right">
+          <router-link class="link-type" :to="'/login'"
+            >使用已有账户登录</router-link
+          >
         </div>
       </el-form-item>
     </el-form>
@@ -67,106 +101,154 @@
 </template>
 
 <script>
-import { getCodeImg, register } from "@/api/login"
+import { getCodeImg, register } from "@/api/login";
+import intervalUpdate from "@/mixins/ems/intervalUpdate";
 
 export default {
   name: "Register",
+  mixins: [intervalUpdate],
+  computed: {
+    loginBg() {
+      return require(`./../assets/images/ems/loginBg/${this.bgNum}.png`);
+    },
+  },
   data() {
     const equalToPassword = (rule, value, callback) => {
       if (this.registerForm.password !== value) {
-        callback(new Error("两次输入的密码不一致"))
+        callback(new Error("两次输入的密码不一致"));
       } else {
-        callback()
+        callback();
       }
-    }
+    };
     return {
-      title: process.env.VUE_APP_TITLE,
+      bgNum: 1,
       codeUrl: "",
       registerForm: {
         username: "",
         password: "",
         confirmPassword: "",
         code: "",
-        uuid: ""
+        uuid: "",
       },
       registerRules: {
         username: [
           { required: true, trigger: "blur", message: "请输入您的账号" },
-          { min: 2, max: 20, message: '用户账号长度必须介于 2 和 20 之间', trigger: 'blur' }
+          {
+            min: 2,
+            max: 20,
+            message: "用户账号长度必须介于 2 和 20 之间",
+            trigger: "blur",
+          },
         ],
         password: [
           { required: true, trigger: "blur", message: "请输入您的密码" },
-          { min: 5, max: 20, message: "用户密码长度必须介于 5 和 20 之间", trigger: "blur" },
-          { pattern: /^[^<>"'|\\]+$/, message: "不能包含非法字符：< > \" ' \\\ |", trigger: "blur" }
+          {
+            min: 5,
+            max: 20,
+            message: "用户密码长度必须介于 5 和 20 之间",
+            trigger: "blur",
+          },
+          {
+            pattern: /^[^<>"'|\\]+$/,
+            message: "不能包含非法字符：< > \" ' \\\ |",
+            trigger: "blur",
+          },
         ],
         confirmPassword: [
           { required: true, trigger: "blur", message: "请再次输入您的密码" },
-          { required: true, validator: equalToPassword, trigger: "blur" }
+          { required: true, validator: equalToPassword, trigger: "blur" },
         ],
-        code: [{ required: true, trigger: "change", message: "请输入验证码" }]
+        code: [{ required: true, trigger: "change", message: "请输入验证码" }],
       },
       loading: false,
-      captchaEnabled: true
-    }
+      captchaEnabled: true,
+    };
   },
   created() {
-    this.getCode()
+    this.getCode();
+  },
+  mounted() {
+    this.updateInterval(this.updateBgNum, 5000);
   },
   methods: {
+    updateBgNum() {
+      if (this.bgNum >= 4) this.bgNum = 0;
+      this.bgNum += 1;
+    },
     getCode() {
-      getCodeImg().then(res => {
-        this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled
+      getCodeImg().then((res) => {
+        this.captchaEnabled =
+          res.captchaEnabled === undefined ? true : res.captchaEnabled;
         if (this.captchaEnabled) {
-          this.codeUrl = "data:image/gif;base64," + res.img
-          this.registerForm.uuid = res.uuid
+          this.codeUrl = "data:image/gif;base64," + res.img;
+          this.registerForm.uuid = res.uuid;
         }
-      })
+      });
     },
     handleRegister() {
-      this.$refs.registerForm.validate(valid => {
+      this.$refs.registerForm.validate((valid) => {
         if (valid) {
-          this.loading = true
-          register(this.registerForm).then(res => {
-            const username = this.registerForm.username
-            this.$alert("<font color='red'>恭喜你，您的账号 " + username + " 注册成功！</font>", '系统提示', {
-              dangerouslyUseHTMLString: true,
-              type: 'success'
-            }).then(() => {
-              this.$router.push("/login")
-            }).catch(() => {})
-          }).catch(() => {
-            this.loading = false
-            if (this.captchaEnabled) {
-              this.getCode()
-            }
-          })
+          this.loading = true;
+          register(this.registerForm)
+            .then((res) => {
+              const username = this.registerForm.username;
+              this.$alert(
+                "<font color='red'>恭喜你，您的账号 " +
+                  username +
+                  " 注册成功！</font>",
+                "系统提示",
+                {
+                  dangerouslyUseHTMLString: true,
+                  type: "success",
+                }
+              )
+                .then(() => {
+                  this.$router.push("/login");
+                })
+                .catch(() => {});
+            })
+            .catch(() => {
+              this.loading = false;
+              if (this.captchaEnabled) {
+                this.getCode();
+              }
+            });
         }
-      })
-    }
-  }
-}
+      });
+    },
+  },
+};
 </script>
 
 <style rel="stylesheet/scss" lang="scss">
 .register {
+  padding-left: 50px;
   display: flex;
-  justify-content: center;
+  justify-content: left;
   align-items: center;
   height: 100%;
-  background-image: url("../assets/images/ems/login-background.png");
-  background-size: cover;
 }
-.title {
-  margin: 0px auto 30px auto;
-  text-align: center;
-  color: #707070;
+.login-bg {
+  position: absolute;
+  top: 0;
+  left: 0;
+  z-index: 1;
+  display: block;
+  height: 100%;
+  width: 100%;
+}
+.login-logo {
+  display: block;
+  width: 70%;
+  height: auto;
+  margin: 0 auto;
 }
-
 .register-form {
+  z-index: 2;
   border-radius: 6px;
   background: #ffffff;
   width: 400px;
-  padding: 25px 25px 5px 25px;
+  padding: 0 25px 5px 25px;
   .el-input {
     height: 38px;
     input {