diff --git a/ruoyi-generator/src/main/resources/vm/vue/v3/readme.txt b/ruoyi-generator/src/main/resources/vm/vue/v3/readme.txt
deleted file mode 100644
index 99239bb53..000000000
--- a/ruoyi-generator/src/main/resources/vm/vue/v3/readme.txt
+++ /dev/null
@@ -1 +0,0 @@
-如果使用的是RuoYi-Vue3前端，那么需要覆盖一下此目录的模板index.vue.vm、index-tree.vue.vm文件到上级vue目录。
\ No newline at end of file
diff --git a/ruoyi-ui/src/App.vue b/ruoyi-ui/src/App.vue
index a2c4b872f..cc29b4663 100644
--- a/ruoyi-ui/src/App.vue
+++ b/ruoyi-ui/src/App.vue
@@ -11,14 +11,14 @@ import ThemePicker from "@/components/ThemePicker";
 export default {
   name: "App",
   components: { ThemePicker },
-    metaInfo() {
-        return {
-            title: this.$store.state.settings.dynamicTitle && this.$store.state.settings.title,
-            titleTemplate: title => {
-                return title ? `${title} - ${process.env.VUE_APP_TITLE}` : process.env.VUE_APP_TITLE
-            }
-        }
+  metaInfo() {
+    return {
+      title: this.$store.state.settings.dynamicTitle && this.$store.state.settings.title,
+      titleTemplate: title => {
+        return title ? `${title} - ${process.env.VUE_APP_TITLE}` : process.env.VUE_APP_TITLE
+      }
     }
+  }
 };
 </script>
 <style scoped>
diff --git a/ruoyi-ui/src/components/ImageUpload/index.vue b/ruoyi-ui/src/components/ImageUpload/index.vue
index 8f44f0c1b..b5013756d 100644
--- a/ruoyi-ui/src/components/ImageUpload/index.vue
+++ b/ruoyi-ui/src/components/ImageUpload/index.vue
@@ -168,7 +168,7 @@ export default {
     // 鍒犻櫎鍥剧墖
     handleDelete(file) {
       const findex = this.fileList.map(f => f.name).indexOf(file.name);
-      if(findex > -1) {
+      if (findex > -1) {
         this.fileList.splice(findex, 1);
         this.$emit("input", this.listToString(this.fileList));
       }
diff --git a/ruoyi-ui/src/components/TopNav/index.vue b/ruoyi-ui/src/components/TopNav/index.vue
index cbed27339..86a91c4cf 100644
--- a/ruoyi-ui/src/components/TopNav/index.vue
+++ b/ruoyi-ui/src/components/TopNav/index.vue
@@ -57,9 +57,9 @@ export default {
         if (menu.hidden !== true) {
           // 鍏煎椤堕儴鏍忎竴绾ц彍鍗曞唴閮ㄨ烦杞�
           if (menu.path === "/") {
-              topMenus.push(menu.children[0]);
+            topMenus.push(menu.children[0]);
           } else {
-              topMenus.push(menu);
+            topMenus.push(menu);
           }
         }
       });
diff --git a/ruoyi-ui/src/directive/dialog/dragHeight.js b/ruoyi-ui/src/directive/dialog/dragHeight.js
index db5e1dbcc..e805bd75c 100644
--- a/ruoyi-ui/src/directive/dialog/dragHeight.js
+++ b/ruoyi-ui/src/directive/dialog/dragHeight.js
@@ -1,34 +1,34 @@
 /**
-* v-dialogDragWidth 鍙嫋鍔ㄥ脊绐楅珮搴︼紙鍙充笅瑙掞級
-* Copyright (c) 2019 ruoyi
-*/
+ * v-dialogDragWidth 鍙嫋鍔ㄥ脊绐楅珮搴︼紙鍙充笅瑙掞級
+ * Copyright (c) 2019 ruoyi
+ */
 
 export default {
-    bind(el) {
-        const dragDom = el.querySelector('.el-dialog');
-        const lineEl = document.createElement('div');
-        lineEl.style = 'width: 6px; background: inherit; height: 10px; position: absolute; right: 0; bottom: 0; margin: auto; z-index: 1; cursor: nwse-resize;';
-        lineEl.addEventListener('mousedown',
-            function(e) {
-                // 榧犳爣鎸変笅锛岃绠楀綋鍓嶅厓绱犺窛绂诲彲瑙嗗尯鐨勮窛绂�
-                const disX = e.clientX - el.offsetLeft;
-                const disY = e.clientY - el.offsetTop;
-                // 褰撳墠瀹藉害 楂樺害
-                const curWidth = dragDom.offsetWidth;
-                const curHeight = dragDom.offsetHeight;
-                document.onmousemove = function(e) {
-                    e.preventDefault(); // 绉诲姩鏃剁鐢ㄩ粯璁や簨浠�
-                    // 閫氳繃浜嬩欢濮旀墭锛岃绠楃Щ鍔ㄧ殑璺濈
-                    const xl = e.clientX - disX;
-                    const yl = e.clientY - disY
-                    dragDom.style.width = `${curWidth + xl}px`;
-                    dragDom.style.height = `${curHeight + yl}px`;
-                };
-                document.onmouseup = function(e) {
-                    document.onmousemove = null;
-                    document.onmouseup = null;
-                };
-            }, false);
-        dragDom.appendChild(lineEl);
-    }
-}
\ No newline at end of file
+  bind(el) {
+    const dragDom = el.querySelector('.el-dialog');
+    const lineEl = document.createElement('div');
+    lineEl.style = 'width: 6px; background: inherit; height: 10px; position: absolute; right: 0; bottom: 0; margin: auto; z-index: 1; cursor: nwse-resize;';
+    lineEl.addEventListener('mousedown',
+      function(e) {
+        // 榧犳爣鎸変笅锛岃绠楀綋鍓嶅厓绱犺窛绂诲彲瑙嗗尯鐨勮窛绂�
+        const disX = e.clientX - el.offsetLeft;
+        const disY = e.clientY - el.offsetTop;
+        // 褰撳墠瀹藉害 楂樺害
+        const curWidth = dragDom.offsetWidth;
+        const curHeight = dragDom.offsetHeight;
+        document.onmousemove = function(e) {
+          e.preventDefault(); // 绉诲姩鏃剁鐢ㄩ粯璁や簨浠�
+          // 閫氳繃浜嬩欢濮旀墭锛岃绠楃Щ鍔ㄧ殑璺濈
+          const xl = e.clientX - disX;
+          const yl = e.clientY - disY
+          dragDom.style.width = `${curWidth + xl}px`;
+          dragDom.style.height = `${curHeight + yl}px`;
+        };
+        document.onmouseup = function(e) {
+          document.onmousemove = null;
+          document.onmouseup = null;
+        };
+      }, false);
+    dragDom.appendChild(lineEl);
+  }
+}
diff --git a/ruoyi-ui/src/directive/dialog/dragWidth.js b/ruoyi-ui/src/directive/dialog/dragWidth.js
index e3b5f3f84..96284bbf7 100644
--- a/ruoyi-ui/src/directive/dialog/dragWidth.js
+++ b/ruoyi-ui/src/directive/dialog/dragWidth.js
@@ -1,30 +1,30 @@
 /**
-* v-dialogDragWidth 鍙嫋鍔ㄥ脊绐楀搴︼紙鍙充晶杈癸級
-* Copyright (c) 2019 ruoyi
-*/
+ * v-dialogDragWidth 鍙嫋鍔ㄥ脊绐楀搴︼紙鍙充晶杈癸級
+ * Copyright (c) 2019 ruoyi
+ */
 
 export default {
-    bind(el) {
-        const dragDom = el.querySelector('.el-dialog');
-        const lineEl = document.createElement('div');
-        lineEl.style = 'width: 5px; background: inherit; height: 80%; position: absolute; right: 0; top: 0; bottom: 0; margin: auto; z-index: 1; cursor: w-resize;';
-        lineEl.addEventListener('mousedown',
-            function (e) {
-                // 榧犳爣鎸変笅锛岃绠楀綋鍓嶅厓绱犺窛绂诲彲瑙嗗尯鐨勮窛绂�
-                const disX = e.clientX - el.offsetLeft;
-                // 褰撳墠瀹藉害
-                const curWidth = dragDom.offsetWidth;
-                document.onmousemove = function (e) {
-                    e.preventDefault(); // 绉诲姩鏃剁鐢ㄩ粯璁や簨浠�
-                    // 閫氳繃浜嬩欢濮旀墭锛岃绠楃Щ鍔ㄧ殑璺濈
-                    const l = e.clientX - disX;
-                    dragDom.style.width = `${curWidth + l}px`;
-                };
-                document.onmouseup = function (e) {
-                    document.onmousemove = null;
-                    document.onmouseup = null;
-                };
-            }, false);
-        dragDom.appendChild(lineEl);
-    }
-}
\ No newline at end of file
+  bind(el) {
+    const dragDom = el.querySelector('.el-dialog');
+    const lineEl = document.createElement('div');
+    lineEl.style = 'width: 5px; background: inherit; height: 80%; position: absolute; right: 0; top: 0; bottom: 0; margin: auto; z-index: 1; cursor: w-resize;';
+    lineEl.addEventListener('mousedown',
+      function (e) {
+        // 榧犳爣鎸変笅锛岃绠楀綋鍓嶅厓绱犺窛绂诲彲瑙嗗尯鐨勮窛绂�
+        const disX = e.clientX - el.offsetLeft;
+        // 褰撳墠瀹藉害
+        const curWidth = dragDom.offsetWidth;
+        document.onmousemove = function (e) {
+          e.preventDefault(); // 绉诲姩鏃剁鐢ㄩ粯璁や簨浠�
+          // 閫氳繃浜嬩欢濮旀墭锛岃绠楃Щ鍔ㄧ殑璺濈
+          const l = e.clientX - disX;
+          dragDom.style.width = `${curWidth + l}px`;
+        };
+        document.onmouseup = function (e) {
+          document.onmousemove = null;
+          document.onmouseup = null;
+        };
+      }, false);
+    dragDom.appendChild(lineEl);
+  }
+}
diff --git a/ruoyi-ui/src/layout/components/Sidebar/SidebarItem.vue b/ruoyi-ui/src/layout/components/Sidebar/SidebarItem.vue
index 1baf54094..ca3ae1837 100644
--- a/ruoyi-ui/src/layout/components/Sidebar/SidebarItem.vue
+++ b/ruoyi-ui/src/layout/components/Sidebar/SidebarItem.vue
@@ -13,8 +13,8 @@
         <item v-if="item.meta" :icon="item.meta && item.meta.icon" :title="item.meta.title" />
       </template>
       <sidebar-item
-        v-for="child in item.children"
-        :key="child.path"
+        v-for="(child, index) in item.children"
+        :key="child.path + index"
         :is-nest="true"
         :item="child"
         :base-path="resolvePath(child.path)"
diff --git a/ruoyi-ui/src/plugins/tab.js b/ruoyi-ui/src/plugins/tab.js
index 931319a3c..8d7c6f1cb 100644
--- a/ruoyi-ui/src/plugins/tab.js
+++ b/ruoyi-ui/src/plugins/tab.js
@@ -60,7 +60,7 @@ export default {
   },
   // 娣诲姞tab椤电
   openPage(title, url, params) {
-    var obj = { path: url, meta: { title: title } }
+    const obj = { path: url, meta: { title: title } }
     store.dispatch('tagsView/addView', obj);
     return router.push({ path: url, query: params });
   },
diff --git a/ruoyi-ui/src/utils/permission.js b/ruoyi-ui/src/utils/permission.js
index 25d1a0293..0fc5515e1 100644
--- a/ruoyi-ui/src/utils/permission.js
+++ b/ruoyi-ui/src/utils/permission.js
@@ -15,10 +15,8 @@ export function checkPermi(value) {
       return all_permission === permission || permissionDatas.includes(permission)
     })
 
-    if (!hasPermission) {
-      return false
-    }
-    return true
+    return hasPermission;
+
   } else {
     console.error(`need roles! Like checkPermi="['system:user:add','system:user:edit']"`)
     return false
@@ -40,10 +38,8 @@ export function checkRole(value) {
       return super_admin === role || permissionRoles.includes(role)
     })
 
-    if (!hasRole) {
-      return false
-    }
-    return true
+    return hasRole;
+
   } else {
     console.error(`need roles! Like checkRole="['admin','editor']"`)
     return false
diff --git a/ruoyi-ui/src/utils/validate.js b/ruoyi-ui/src/utils/validate.js
index 9c00400ee..798643313 100644
--- a/ruoyi-ui/src/utils/validate.js
+++ b/ruoyi-ui/src/utils/validate.js
@@ -65,10 +65,7 @@ export function validEmail(email) {
  * @returns {Boolean}
  */
 export function isString(str) {
-  if (typeof str === 'string' || str instanceof String) {
-    return true
-  }
-  return false
+  return typeof str === 'string' || str instanceof String;
 }
 
 /**