diff --git a/src/main/kotlin/com/ray650128/entity/Users.kt b/src/main/kotlin/com/ray650128/entity/Users.kt
index c3d6265..f2f3bd6 100644
--- a/src/main/kotlin/com/ray650128/entity/Users.kt
+++ b/src/main/kotlin/com/ray650128/entity/Users.kt
@@ -3,10 +3,10 @@ package com.ray650128.entity
 import org.jetbrains.exposed.dao.id.LongIdTable
 
 object Users : LongIdTable() {
-    var name = varchar("name", 50)
+    var name = varchar("name", 50).nullable()
     var account = varchar("account", 255).uniqueIndex()
     var password = varchar("password", 255)
-    var token = varchar("token", 255).default("")
+    var token = varchar("token", 255).nullable()
     var createTime = long("createTime")
     var updateTime = long("updateTime")
 }
\ No newline at end of file
diff --git a/src/main/kotlin/com/ray650128/model/User.kt b/src/main/kotlin/com/ray650128/model/User.kt
index f1bae37..e6da929 100644
--- a/src/main/kotlin/com/ray650128/model/User.kt
+++ b/src/main/kotlin/com/ray650128/model/User.kt
@@ -1,11 +1,11 @@
 package com.ray650128.model
 
 data class User(
-    var id: Long = -1,
-    var name: String = "",
+    var id: Long? = -1,
+    var name: String? = "",
     var account: String,
     var password: String,
-    var token: String = "",
-    var createTime: Long = -1,
-    var updateTime: Long = -1
+    var token: String? = "",
+    var createTime: Long? = -1,
+    var updateTime: Long? = -1
 )