diff --git a/eladmin-system/src/main/java/me/zhengjie/modules/system/domain/Dept.java b/eladmin-system/src/main/java/me/zhengjie/modules/system/domain/Dept.java
index 711283bb..1e67928d 100644
--- a/eladmin-system/src/main/java/me/zhengjie/modules/system/domain/Dept.java
+++ b/eladmin-system/src/main/java/me/zhengjie/modules/system/domain/Dept.java
@@ -19,7 +19,8 @@ import java.util.Set;
 @Entity
 @Getter
 @Setter
-@Table(name="dept")
+@Table(name="dept",
+      indexs={@Index(name="idx_pid",columnList="pid")})
 public class Dept implements Serializable {
 
     @Id
@@ -66,4 +67,4 @@ public class Dept implements Serializable {
     public int hashCode() {
         return Objects.hash(id, name);
     }
-}
\ No newline at end of file
+}