diff --git a/src/main/java/com/kexue/skills/entity/base/BaseEntity.java b/src/main/java/com/kexue/skills/entity/base/BaseEntity.java
index 27399ec..5fbbe8f 100644
--- a/src/main/java/com/kexue/skills/entity/base/BaseEntity.java
+++ b/src/main/java/com/kexue/skills/entity/base/BaseEntity.java
@@ -1,16 +1,6 @@
 package com.kexue.skills.entity.base;
 
 import java.io.Serializable;
-import java.util.HashMap;
 
 public class BaseEntity implements Serializable {
-    private static HashMap map = new HashMap<>();
-
-    public void put(String key,Object value){
-        map.put(key,value);
-    }
-
-    private Object get(String key){
-        return map.get(key);
-    }
 }