diff --git a/platform-operate-api/src/main/java/com/lyms/hospitalapi/Nczxyy/NczxyyLisService.java b/platform-operate-api/src/main/java/com/lyms/hospitalapi/Nczxyy/NczxyyLisService.java
index 37ea887..b33c296 100644
--- a/platform-operate-api/src/main/java/com/lyms/hospitalapi/Nczxyy/NczxyyLisService.java
+++ b/platform-operate-api/src/main/java/com/lyms/hospitalapi/Nczxyy/NczxyyLisService.java
@@ -238,7 +238,7 @@ public class NczxyyLisService {
         SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
         String EndDate=df.format(new Date());
         c.setTime(new Date());
-        c.add(Calendar.YEAR, -1);
+        c.add(Calendar.MONTH, -1);
         Date date = c.getTime();
         String StartDate=df.format(date);
         String url="http://mihp.nc120.cn/PlatformService/platform/api";