diff --git a/zc-business/src/main/java/com/zc/business/statistics/cache/DailyTrafficStatisticsCache.java b/zc-business/src/main/java/com/zc/business/statistics/cache/DailyTrafficStatisticsCache.java
index 043bbada..b3b600da 100644
--- a/zc-business/src/main/java/com/zc/business/statistics/cache/DailyTrafficStatisticsCache.java
+++ b/zc-business/src/main/java/com/zc/business/statistics/cache/DailyTrafficStatisticsCache.java
@@ -70,7 +70,9 @@ public class DailyTrafficStatisticsCache extends AbstractTrafficStatisticsCache
         // 更新统计日期
         dcTrafficSectionData.setStatisticalDate(dcTrafficSectionData.getStatisticalDate(), TrafficDataPeriodTypeEnum.DAY);
 
-        // 将新数据添加到数据列表中
+        // 移除旧数据
+        instance.getData().remove(dcTrafficSectionData);
+        // 添加数据
         instance.getData().add(dcTrafficSectionData);
     }
 
diff --git a/zc-business/src/main/java/com/zc/business/statistics/cache/MonthlyTrafficStatisticsCache.java b/zc-business/src/main/java/com/zc/business/statistics/cache/MonthlyTrafficStatisticsCache.java
index 0d3d5956..28c6f83a 100644
--- a/zc-business/src/main/java/com/zc/business/statistics/cache/MonthlyTrafficStatisticsCache.java
+++ b/zc-business/src/main/java/com/zc/business/statistics/cache/MonthlyTrafficStatisticsCache.java
@@ -70,7 +70,9 @@ public class MonthlyTrafficStatisticsCache extends AbstractTrafficStatisticsCach
         // 更新统计日期
         dcTrafficSectionData.setStatisticalDate(dcTrafficSectionData.getStatisticalDate(), TrafficDataPeriodTypeEnum.MONTH);
 
-        // 将新数据添加到数据列表中
+        // 移除旧数据
+        instance.getData().remove(dcTrafficSectionData);
+        // 添加数据
         instance.getData().add(dcTrafficSectionData);
     }
 
diff --git a/zc-business/src/main/java/com/zc/business/statistics/cache/QuarterlyTrafficStatisticsCache.java b/zc-business/src/main/java/com/zc/business/statistics/cache/QuarterlyTrafficStatisticsCache.java
index 5b4d5ef0..ea3bc677 100644
--- a/zc-business/src/main/java/com/zc/business/statistics/cache/QuarterlyTrafficStatisticsCache.java
+++ b/zc-business/src/main/java/com/zc/business/statistics/cache/QuarterlyTrafficStatisticsCache.java
@@ -73,7 +73,9 @@ public class QuarterlyTrafficStatisticsCache extends AbstractTrafficStatisticsCa
         // 更新统计日期
         dcTrafficSectionData.setStatisticalDate(dcTrafficSectionData.getStatisticalDate(), TrafficDataPeriodTypeEnum.QUARTER);
 
-        // 将新数据添加到数据列表中
+        // 移除旧数据
+        instance.getData().remove(dcTrafficSectionData);
+        // 添加数据
         instance.getData().add(dcTrafficSectionData);
     }
 
diff --git a/zc-business/src/main/java/com/zc/business/statistics/cache/YearlyTrafficStatisticsCache.java b/zc-business/src/main/java/com/zc/business/statistics/cache/YearlyTrafficStatisticsCache.java
index 8b21f675..7b5147f4 100644
--- a/zc-business/src/main/java/com/zc/business/statistics/cache/YearlyTrafficStatisticsCache.java
+++ b/zc-business/src/main/java/com/zc/business/statistics/cache/YearlyTrafficStatisticsCache.java
@@ -73,7 +73,9 @@ public class YearlyTrafficStatisticsCache extends AbstractTrafficStatisticsCache
         // 更新统计日期
         dcTrafficSectionData.setStatisticalDate(dcTrafficSectionData.getStatisticalDate(), TrafficDataPeriodTypeEnum.YEAR);
 
-        // 将新数据添加到数据列表中
+        // 移除旧数据
+        instance.getData().remove(dcTrafficSectionData);
+        // 添加数据
         instance.getData().add(dcTrafficSectionData);
     }