diff --git a/casic-metering-service/src/main/java/com/casic/missiles/service/listeners/register/image/ApprovalImage.java b/casic-metering-service/src/main/java/com/casic/missiles/service/listeners/register/image/ApprovalImage.java
index 44bed17..39f753b 100644
--- a/casic-metering-service/src/main/java/com/casic/missiles/service/listeners/register/image/ApprovalImage.java
+++ b/casic-metering-service/src/main/java/com/casic/missiles/service/listeners/register/image/ApprovalImage.java
@@ -192,11 +192,15 @@
         approvalParam.put("approvalUser" + nodeSeq, ObjectUtils.isNotEmpty(user) ? user.getName() : "");
         //设置时间
         Calendar calendar = Calendar.getInstance();
-        calendar.setTime(approvalLog.getFinishTime());
-        approvalParam.put("year" + nodeSeq, calendar.get(Calendar.YEAR));
-        approvalParam.put("month" + nodeSeq, calendar.get(Calendar.MONTH) + 1);
-        approvalParam.put("day" + nodeSeq, calendar.get(Calendar.DAY_OF_MONTH));
-        approvalParam.put("approvalTime" + nodeSeq, new SimpleDateFormat("yyyy年MM月dd日").format(approvalLog.getFinishTime()));
+        //健壮性校验
+        if (ObjectUtils.isNotEmpty(approvalLog.getFinishTime())) {
+            calendar.setTime(approvalLog.getFinishTime());
+            approvalParam.put("year" + nodeSeq, calendar.get(Calendar.YEAR));
+            approvalParam.put("month" + nodeSeq, calendar.get(Calendar.MONTH) + 1);
+            approvalParam.put("day" + nodeSeq, calendar.get(Calendar.DAY_OF_MONTH));
+            approvalParam.put("approvalTime" + nodeSeq, new SimpleDateFormat("yyyy年MM月dd日").format(approvalLog.getFinishTime()));
+        }
+        //健壮性校验
         if (ObjectUtils.isNotEmpty(approvalLog.getComment())) {
             //工作流新增理由
             approvalParam.put("comment" + nodeSeq, approvalLog.getComment().getComment());