diff --git a/ruoyi-ui/package.json b/ruoyi-ui/package.json
index 29485f76..822ec04b 100644
--- a/ruoyi-ui/package.json
+++ b/ruoyi-ui/package.json
@@ -40,6 +40,7 @@
     "@vue/composition-api": "^1.3.0",
     "axios": "0.24.0",
     "clipboard": "2.0.8",
+    "codemirror": "^5.65.2",
     "core-js": "3.19.1",
     "echarts": "^5.3.0",
     "element-ui": "2.15.6",
diff --git a/ruoyi-ui/src/components/YamlEdit/index.vue b/ruoyi-ui/src/components/YamlEdit/index.vue
new file mode 100644
index 00000000..10f20a94
--- /dev/null
+++ b/ruoyi-ui/src/components/YamlEdit/index.vue
@@ -0,0 +1,81 @@
+<template>
+  <div class="json-editor">
+    <textarea ref="textarea" />
+  </div>
+</template>
+
+<script>
+import CodeMirror from 'codemirror'
+import 'codemirror/lib/codemirror.css'
+// 替换主题这里需修改名称
+import 'codemirror/theme/idea.css'
+import 'codemirror/mode/yaml/yaml'
+export default {
+  props: {
+    value: {
+      type: String,
+      required: true
+    },
+    height: {
+      type: String,
+      required: true
+    }
+  },
+  data() {
+    return {
+      editor: false
+    }
+  },
+  watch: {
+    value(value) {
+      const editorValue = this.editor.getValue()
+      if (value !== editorValue) {
+        this.editor.setValue(this.value)
+      }
+    },
+    height(value) {
+      this.editor.setSize('auto', this.height)
+    }
+  },
+  mounted() {
+    this.editor = CodeMirror.fromTextArea(this.$refs.textarea, {
+      mode: 'text/x-yaml',
+      lineNumbers: true,
+      lint: true,
+      lineWrapping: true,
+      tabSize: 2,
+      cursorHeight: 0.9,
+      // 替换主题这里需修改名称
+      theme: 'idea'
+    })
+    this.editor.setSize('auto', this.height)
+    this.editor.setValue(this.value)
+    this.editor.on('change', cm => {
+      this.$emit('changed', cm.getValue())
+      this.$emit('input', cm.getValue())
+    })
+  },
+  methods: {
+    getValue() {
+      return this.editor.getValue()
+    }
+  }
+}
+</script>
+
+<style scoped>
+.json-editor{
+  height: 100%;
+  margin-bottom: 10px;
+}
+.json-editor >>> .CodeMirror {
+  font-size: 18px;
+  overflow-y:auto;
+  font-weight:normal
+}
+.json-editor >>> .CodeMirror-scroll{
+}
+.json-editor >>> .cm-s-rubyblue span.cm-string {
+  color: #F08047;
+}
+</style>
diff --git a/ruoyi-ui/src/views/business/tools/yaml/index.vue b/ruoyi-ui/src/views/business/tools/yaml/index.vue
new file mode 100644
index 00000000..3a72ea72
--- /dev/null
+++ b/ruoyi-ui/src/views/business/tools/yaml/index.vue
@@ -0,0 +1,38 @@
+<template>
+  <div class="">
+    <p class="warn-content">
+      Yaml编辑器 基于
+      <a href="https://github.com/codemirror/CodeMirror" target="_blank"><strong style="color: orangered">CodeMirror</strong></a>，
+      主题预览地址 <a href="https://codemirror.net/demo/theme.html#idea" target="_blank"><strong style="color: orangered">Theme</strong></a>
+    </p>
+    <Yaml :value="value" :height="height"/>
+  </div>
+</template>
+
+<script>
+import Yaml from '@/components/YamlEdit/index'
+
+export default {
+  name: 'YamlEdit',
+  components: {Yaml},
+  data() {
+    return {
+      height: document.documentElement.clientHeight - 210 + 'px',
+      value: ""
+    }
+  },
+  mounted() {
+    const that = this
+    window.onresize = function temp() {
+      that.height = document.documentElement.clientHeight - 210 + 'px'
+    }
+  }
+}
+</script>
+
+<style scoped>
+  p{
+    font-size: 14px;
+    margin-left: 35px;
+  }
+</style>
diff --git a/xjs-business/xjs-business-warning/src/main/java/com/xjs/controller/MailController.java b/xjs-business/xjs-business-warning/src/main/java/com/xjs/controller/MailController.java
index 25c40135..4e9fdae6 100644
--- a/xjs-business/xjs-business-warning/src/main/java/com/xjs/controller/MailController.java
+++ b/xjs-business/xjs-business-warning/src/main/java/com/xjs/controller/MailController.java
@@ -34,8 +34,6 @@ public class MailController {
     public AjaxResult sendMail(MailVo mailVo) {
         MailBean mailBean = new MailBean();
         BeanUtils.copyProperties(mailVo, mailBean);
-        mailBean.setMailType(MailBean.MailType.ATTACHMENT);
-
         mailService.sendMail(mailBean);
         return AjaxResult.success();
     }
diff --git a/xjs-business/xjs-business-warning/src/main/java/com/xjs/service/impl/MailServiceImpl.java b/xjs-business/xjs-business-warning/src/main/java/com/xjs/service/impl/MailServiceImpl.java
index 4e3adb6e..60dc78ff 100644
--- a/xjs-business/xjs-business-warning/src/main/java/com/xjs/service/impl/MailServiceImpl.java
+++ b/xjs-business/xjs-business-warning/src/main/java/com/xjs/service/impl/MailServiceImpl.java
@@ -64,6 +64,13 @@ public class MailServiceImpl implements MailService {
 
     @Override
     public void sendMail(MailBean mailBean) {
+        if (mailBean.getMailType() == null) {
+            if (mailBean.getFileList() != null && mailBean.getFileList().length > 0) {
+                mailBean.setMailType(MailBean.MailType.ATTACHMENT);
+            } else if (mailBean.getFileList() == null || mailBean.getFileList().length == 0) {
+                mailBean.setMailType(MailBean.MailType.HTML);
+            }
+        }
         mailServer.sendMail(mailBean);
     }