diff --git a/src/views/dietaryNutritionTips/dietaryNutritionTips2.vue b/src/views/dietaryNutritionTips/dietaryNutritionTips2.vue
index 43d10e1..e251adb 100644
--- a/src/views/dietaryNutritionTips/dietaryNutritionTips2.vue
+++ b/src/views/dietaryNutritionTips/dietaryNutritionTips2.vue
@@ -376,7 +376,7 @@ export default {
                         if (res.success && res.result && res.result.rankList && res.result.rankList.length > 0) { // 确保有数据才赋值和滚动
                             _this.doingDay = res.result.doingDay === null ? "-" : res.result.doingDay;
                             _this.list = res.result.rankList; // 更新列表数据
-                            _this.startDay = res.result.startDay === null ? "-" : res.result.startDay;
+                            _this.startDay = res.result.startDay ? res.result.startDay : "-";
                             _this.callAndroidPostLog(`数据加载成功，列表长度：${_this.list.length}。`);
 
                             _this.$nextTick(() => {
diff --git a/src/views/dietaryNutritionTips/dietaryNutritionTips5.vue b/src/views/dietaryNutritionTips/dietaryNutritionTips5.vue
index ee4dc52..f67fc90 100644
--- a/src/views/dietaryNutritionTips/dietaryNutritionTips5.vue
+++ b/src/views/dietaryNutritionTips/dietaryNutritionTips5.vue
@@ -44,7 +44,7 @@
                                 >
                                     <div>{{ index + 1 }}</div>
                                     <div>{{ item.departName }}</div>
-                                    <div>{{ item.userName }}</div>
+                                    <div>{{ maskUserName(item.userName) }}</div>
                                     <div>{{ item.fraction }}</div>
                                 </div>
                             </template>
@@ -631,7 +631,26 @@ export default {
 
             // 直接调用页面切换逻辑，避免卡住
             _this.pageTimerCallback();
-        }
+        },
+
+        maskUserName(fullName) {
+            if (!fullName || typeof fullName !== 'string' || fullName.length === 0) {
+                return '';
+            }
+
+            const len = fullName.length;
+
+            if (len === 1) {
+                return fullName;
+            } else if (len === 2) {
+                return fullName.charAt(0) + '*';
+            } else {
+                const firstChar = fullName.charAt(0);
+                const lastChar = fullName.charAt(len - 1);
+                const maskedPart = '*'.repeat(len - 2);
+                return firstChar + maskedPart + lastChar;
+            }
+        },
     },
     beforeDestroy: function () {
         const _this = this;