diff --git a/src/views/tag/index.vue b/src/views/tag/index.vue
index d61c273..a4ab137 100644
--- a/src/views/tag/index.vue
+++ b/src/views/tag/index.vue
@@ -96,9 +96,8 @@
             plain
             icon="el-icon-full-screen"
             type="primary"
-            v-if="tagType === 1"
             @click="handleChangeChildrenTag"
-            >查看二级</el-button
+            >{{ ["", "查看二级", "查看一级"][tagType] }}</el-button
           >
         </el-form-item>
       </el-form>
@@ -595,14 +594,24 @@ export default {
      * 查看二级按钮点击事件
      */
     handleChangeChildrenTag() {
-      this.tagType = 2;
-      // 搜索条件重置
-      this.queryForm.data.level = 2;
-      this.handleResetClick();
-      // 弹窗内容重置
-      this.modifyDialog.form.rules["parentId"] = [
-        { required: true, message: "请选择父级", trigger: "change" }
-      ];
+      if (this.tagType === 1) {
+        this.tagType = 2;
+        // 搜索条件重置
+        this.queryForm.data.level = 2;
+        this.handleResetClick();
+        // 弹窗内容重置
+        this.modifyDialog.form.rules["parentId"] = [
+          { required: true, message: "请选择父级", trigger: "change" }
+        ];
+      } else {
+        this.tagType = 1;
+        // 搜索条件重置
+        this.queryForm.data.level = 1;
+        this.handleResetClick();
+        // 弹窗内容重置
+        delete this.modifyDialog.form.rules["parentId"];
+      }
+
       // 表格、分页重置
       this.table.data = [];
       this.table.page.current = 1;