diff --git a/jnpf-ftb/jnpf-ftb-entity/src/main/java/jnpf/model/workflow/dto/UserSelfDto.java b/jnpf-ftb/jnpf-ftb-entity/src/main/java/jnpf/model/workflow/dto/UserSelfDto.java
index 655889f..0081fbb 100644
--- a/jnpf-ftb/jnpf-ftb-entity/src/main/java/jnpf/model/workflow/dto/UserSelfDto.java
+++ b/jnpf-ftb/jnpf-ftb-entity/src/main/java/jnpf/model/workflow/dto/UserSelfDto.java
@@ -17,5 +17,5 @@ public class UserSelfDto {
     /** 用户名称 */
     private String userName;
     /** 用户别名 */
-    private String nickName;
+    private Integer nickName;
 }