diff --git a/src/main/java/com/kiisoo/ic/customer/CustomerService.java b/src/main/java/com/kiisoo/ic/customer/CustomerService.java
index 003a1a0..702b8b1 100644
--- a/src/main/java/com/kiisoo/ic/customer/CustomerService.java
+++ b/src/main/java/com/kiisoo/ic/customer/CustomerService.java
@@ -256,6 +256,8 @@ public class CustomerService {
         SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
         if (turnBackDTOS.getJoinTime() != null){
             insertCustomer.setCreateTime(sdf.parse(turnBackDTOS.getJoinTime()));
+        }else{
+            return;
         }
         if (null != opCustomer) {
             //更新一下