diff --git a/src/views/category/fieldManage/index.vue b/src/views/category/fieldManage/index.vue
index 135b11a..93db276 100644
--- a/src/views/category/fieldManage/index.vue
+++ b/src/views/category/fieldManage/index.vue
@@ -158,7 +158,7 @@ export default {
       return false
     },
     [CRUD.HOOK.beforeSubmit]() {
-      if (!this.crud.form.isSequence) {
+      if (this.crud.add > CRUD.STATUS.NORMAL) {
         this.crud.form.isSequence = this.crud.data.reduce((prev, cur) => { return { isSequence: Math.max(prev.isSequence, cur.isSequence) } }).isSequence + 1
       }
     },
diff --git a/src/views/components/field/index.vue b/src/views/components/field/index.vue
index 130e926..97a6dcf 100644
--- a/src/views/components/field/index.vue
+++ b/src/views/components/field/index.vue
@@ -41,7 +41,7 @@
         </div>
         <el-form :model="form" @submit.native.prevent>
           <el-form-item label="技术维护验证码" :label-width="formLabelWidth">
-            <el-input v-model="form.verifyCode" />
+            <el-input v-model="form.verifyCode" show-password />
           </el-form-item>
         </el-form>
         <div slot="footer" class="dialog-footer">
@@ -129,7 +129,7 @@ export default {
     },
     [CRUD.HOOK.beforeSubmit]() {
       this.crud.form.isType = this.isType
-      if (!this.crud.form.isSequence) {
+      if (this.crud.add > CRUD.STATUS.NORMAL) {
         this.crud.form.isSequence = this.crud.data.reduce((prev, cur) => { return { isSequence: Math.max(prev.isSequence, cur.isSequence) } }).isSequence + 1
       }
     },