diff --git a/common/src/main/java/com/huoran/common/entity/UserAccount.java b/common/src/main/java/com/huoran/common/entity/UserAccount.java
index 43c1141..0827fb0 100644
--- a/common/src/main/java/com/huoran/common/entity/UserAccount.java
+++ b/common/src/main/java/com/huoran/common/entity/UserAccount.java
@@ -63,7 +63,7 @@ public class UserAccount implements Serializable {
     private Date platformBindTime;
 
     @ApiModelProperty(value = "手机绑定时间")
-    private Date phoneBindingTime;
+    private String phoneBindingTime;
 
     @ApiModelProperty(value = "平台端区分：0->教师端 1->学生端 2->无端")
     private Integer type;