fix

dsk-operate-ui/src/views/projectCostLedger/detail/components/ProjectSideMenu/index.vue

 <template>
   <div class="project-side-menu-container">
-    <el-menu mode="vertical" class="project-side-menu-instance" :unique-opened="uniqueOpened" :default-active="defaultActive" @select="menuSelect"
+    <el-menu mode="vertical" class="project-side-menu-instance" :unique-opened="uniqueOpened" :default-active="comDefaultActive" @select="menuSelect"
       @open="subMenuOpen" @close="subMenuClose" ref="customElMenu">
       <template v-for="(item,index) of tempMenuTree">
         <project-menu-item :menuItem="item" :key="item.nodeValue">
@@ -56,6 +56,11 @@ export default {
       },
       deep: true,
       immediate: true
+    },
+    defaultActive: {
+      handler(newValue) {
+        this.comDefaultActive = newValue;
+      }
     }
   },
   data() {
@@ -69,7 +74,8 @@ export default {
       },
       tempMenuOptions: {},
       tempMenuTree: [],
-      comMenuTree: this.menuTree
+      comMenuTree: this.menuTree,
+      comDefaultActive: this.defaultActive
     };
   },
   //可访问data属性