diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/OperateLogFacade.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/OperateLogFacade.java
index c91e62e..c49a19c 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/OperateLogFacade.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/OperateLogFacade.java
@@ -63,7 +63,7 @@ public class OperateLogFacade {
 
         if (operateBeforeContent != null && operateBeforeContent != null )
         {
-            model.setModifyContent(JsonUtil.array2JsonString(getChangeItems(operateAfterContent, operateBeforeContent)));
+            model.setModifyContent(JsonUtil.obj2JsonString(getChangeItems(operateAfterContent, operateBeforeContent)));
         }
 
         model.setOperateHospitalId(hospitalId);