diff --git a/report-activity/src/main/java/com/adc/da/wkflow/business_activiti/task/TodoTaskController.java b/report-activity/src/main/java/com/adc/da/wkflow/business_activiti/task/TodoTaskController.java
index 33ae058..5163d08 100644
--- a/report-activity/src/main/java/com/adc/da/wkflow/business_activiti/task/TodoTaskController.java
+++ b/report-activity/src/main/java/com/adc/da/wkflow/business_activiti/task/TodoTaskController.java
@@ -420,7 +420,9 @@ public class TodoTaskController {
                     wrapper.eq(BusProcessName::getPrcId,task.getProcessInstanceId());
                     BusProcessName one = iBusProcessNameService.getOne(wrapper);
                     one.setDataId(reportId);
-                    one.setPrcName((String) JSONObject.parseObject(dataJson).get("prcName"));
+                    if (!StringUtils.isBlank(dataJson)){
+                        one.setPrcName((String) JSONObject.parseObject(dataJson).get("prcName"));
+                    }
                     iBusProcessNameService.updateById(one);
                 }
             } else {