diff --git a/flossom-common/flossom-common-core/src/main/java/com/flossom/common/core/domain/ret/WxNursingStatisticsRet.java b/flossom-common/flossom-common-core/src/main/java/com/flossom/common/core/domain/ret/WxNursingStatisticsRet.java
index 207fea9..d1e3ec0 100644
--- a/flossom-common/flossom-common-core/src/main/java/com/flossom/common/core/domain/ret/WxNursingStatisticsRet.java
+++ b/flossom-common/flossom-common-core/src/main/java/com/flossom/common/core/domain/ret/WxNursingStatisticsRet.java
@@ -21,12 +21,12 @@ public class WxNursingStatisticsRet {
     /**
      * 当月护理时长
      */
-    private LocalTime nursingTime;
+    private String nursingTime;
 
     public WxNursingStatisticsRet() {
     }
 
-    public WxNursingStatisticsRet(Integer nursingNum, LocalTime nursingTime) {
+    public WxNursingStatisticsRet(Integer nursingNum, String nursingTime) {
         this.nursingNum = nursingNum;
         this.nursingTime = nursingTime;
     }
@@ -39,11 +39,11 @@ public class WxNursingStatisticsRet {
         this.nursingNum = nursingNum;
     }
 
-    public LocalTime getNursingTime() {
+    public String getNursingTime() {
         return nursingTime;
     }
 
-    public void setNursingTime(LocalTime nursingTime) {
+    public void setNursingTime(String nursingTime) {
         this.nursingTime = nursingTime;
     }
 }
diff --git a/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/impl/WxNursingLogServiceImpl.java b/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/impl/WxNursingLogServiceImpl.java
index 4915e95..9c2cc19 100644
--- a/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/impl/WxNursingLogServiceImpl.java
+++ b/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/impl/WxNursingLogServiceImpl.java
@@ -68,10 +68,17 @@ public class WxNursingLogServiceImpl implements IWxNursingLogService {
                     totalNursingSecond += wxNursingLog.getNursingTime().toSecondOfDay();
                 }
             }
-            wxNursingStatisticsRet.setNursingTime(LocalTime.ofSecondOfDay(totalNursingSecond));
+            wxNursingStatisticsRet.setNursingTime(formatDuration(totalNursingSecond));
             return wxNursingStatisticsRet;
         }
-        return new WxNursingStatisticsRet(0, LocalTime.ofSecondOfDay(0));
+        return new WxNursingStatisticsRet(0, formatDuration(0));
+    }
+
+    private String formatDuration(int seconds) {
+        int hours = seconds / 3600;
+        int minutes = (seconds % 3600) / 60;
+        int remainingSeconds = seconds % 60;
+        return String.format("%02d:%02d:%02d", hours, minutes, remainingSeconds);
     }
 
     /**