diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/TestController.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/TestController.java
index aa5df98..4e0bc05 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/TestController.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/controller/TestController.java
@@ -6,6 +6,7 @@ import com.lyms.platform.biz.service.AssayConfigService;
 import com.lyms.platform.biz.service.PatientsService;
 import com.lyms.platform.biz.service.SieveService;
 import com.lyms.platform.common.enums.YnEnums;
+import com.lyms.platform.common.utils.CompressEncodeingUtil;
 import com.lyms.platform.common.utils.DateUtil;
 import com.lyms.platform.common.utils.JsonUtil;
 import com.lyms.platform.operate.web.service.SyncDataTaskService;
@@ -155,6 +156,14 @@ public class TestController {
 //        return "starting...........";
 //    }
 
+    @RequestMapping(value = "/uncompress", method = RequestMethod.GET)
+    @ResponseBody
+    public String uncompress(String watermark) {
+        Long l = CompressEncodeingUtil.unCompressNumber(watermark);
+        String s = l.toString();
+        int len = s.length();
+        return s.substring(0,len-6) + "," + s.substring(len-6);
+    }
 
     @RequestMapping(value = "/addSieveJob", method = RequestMethod.GET)
     @ResponseBody