diff --git a/modules/i3plus-pojo-platform/src/main/java/cn/estsh/i3plus/pojo/platform/bean/SysLogRoleChange.java b/modules/i3plus-pojo-platform/src/main/java/cn/estsh/i3plus/pojo/platform/bean/SysLogRoleChange.java
index b601377..61f629e 100644
--- a/modules/i3plus-pojo-platform/src/main/java/cn/estsh/i3plus/pojo/platform/bean/SysLogRoleChange.java
+++ b/modules/i3plus-pojo-platform/src/main/java/cn/estsh/i3plus/pojo/platform/bean/SysLogRoleChange.java
@@ -42,7 +42,7 @@ public class SysLogRoleChange extends BaseBean {
     @ApiModelProperty(value = "用户名", access = "用户名")
     private String userName;
 
-    @Column(name = "PREVIOUS_ROLES")
+    @Column(name = "PREVIOUS_ROLES",columnDefinition = "TEXT")
     @ApiModelProperty(value = "之前的角色", access = "之前的角色")
     private String previousRoles;