diff --git a/jwtech-system/src/main/java/com/kms/build/controller/BsSgcJsjdBuiContInfoController.java b/jwtech-system/src/main/java/com/kms/build/controller/BsSgcJsjdBuiContInfoController.java
index 61586358..3dcd5a30 100644
--- a/jwtech-system/src/main/java/com/kms/build/controller/BsSgcJsjdBuiContInfoController.java
+++ b/jwtech-system/src/main/java/com/kms/build/controller/BsSgcJsjdBuiContInfoController.java
@@ -5,6 +5,7 @@ import java.util.List;
 
 import com.jianwei.common.core.controller.BaseController;
 import com.jianwei.common.core.domain.SearchParam;
+import com.jianwei.common.utils.DateUtils;
 import com.jianwei.common.utils.poi.ExcelUtil;
 import com.kms.build.domain.BsSgcJsjdBuiContInfo;
 import com.kms.build.service.BsSgcJsjdBuiContInfoService;
@@ -88,6 +89,7 @@ public class BsSgcJsjdBuiContInfoController extends BaseController
     public AjaxResult add(@RequestBody BsSgcJsjdBuiContInfo bsSgcJsjdBuiContInfo)
     {
         BaseEntityUtils.preInsert(bsSgcJsjdBuiContInfo);
+        bsSgcJsjdBuiContInfo.setContractNumber("J" + DateUtils.dateTimeNow());
         return toAjax(bsSgcJsjdBuiContInfoService.save(bsSgcJsjdBuiContInfo));
     }