diff --git a/dsBase/src/main/java/com/dsideal/base/Teacher/Model/TeacherModel.java b/dsBase/src/main/java/com/dsideal/base/Teacher/Model/TeacherModel.java
index 8fe7b74f..ab9cccbf 100644
--- a/dsBase/src/main/java/com/dsideal/base/Teacher/Model/TeacherModel.java
+++ b/dsBase/src/main/java/com/dsideal/base/Teacher/Model/TeacherModel.java
@@ -330,7 +330,7 @@ public class TeacherModel {
      * @param person_id
      */
     public void clearWxOpenId(String person_id) {
-        String sql = "update t_sys_loginperson set wx_openid=null where person_id=?";
+        String sql = "update t_sys_loginperson set wx_openid='-1' where person_id=?";
         Db.update(sql, person_id);
     }
 }
\ No newline at end of file
diff --git a/dsUtils/src/main/java/com/dsideal/Tools/GenerateCode.java b/dsUtils/src/main/java/com/dsideal/Tools/GenerateCode.java
index 063ae38a..6552a222 100644
--- a/dsUtils/src/main/java/com/dsideal/Tools/GenerateCode.java
+++ b/dsUtils/src/main/java/com/dsideal/Tools/GenerateCode.java
@@ -102,6 +102,7 @@ public class GenerateCode {
             //记录主键
             if (rs.getString("Key").equals("PRI")) {
                 jo.put("key", Field);
+                jo.put("key_type", dataTypeMap.get(Type));
             } else {//否则记录到map中
                 map.put(Field, dataTypeMap.get(Type));
             }
@@ -231,8 +232,8 @@ public class GenerateCode {
         String parameters = "";//不带数据类型，只有字段名称
         for (Map.Entry<String, String> entry : fields.entrySet()) {
             if (!entry.getKey().equals("create_time") && !entry.getKey().equals("b_use")) {
-                fullParameters += entry.getValue() + " " + entry.getKey() + ",";//这里必须是反着来的，否则数据类型会重复
-                parameters += entry.getKey() + ",";
+                fullParameters += entry.getValue() + " " + entry.getKey() + " , ";//这里必须是反着来的，否则数据类型会重复
+                parameters += entry.getKey() + " , ";
             }
         }
         //移除最后一个逗号
@@ -246,25 +247,51 @@ public class GenerateCode {
         //表的描述
         String comment = jo.getStr("comment");
 
+        //主键
+        String key = jo.getStr("key");
+        String key_type = jo.getStr("key_type");
+
         //1、增加
-        StringBuilder sbAdd = new StringBuilder();
-        sbAdd.append("    //增加" + comment + "\n");
-        sbAdd.append("    @Before({POST.class})\n");
-        sbAdd.append("    //@JwtCheckInterface({})\n");
-        sbAdd.append("    //@EmptyInterface({\"\"})\n");
-        sbAdd.append("    //@IsNumericInterface({})\n");
-        sbAdd.append("    public void add" + beanName + "(" + fullParameters + "){\n");
-        sbAdd.append("      model.add"+beanName+"("+parameters+")\n");
-        sbAdd.append("      renderJson(RetKit.renderSuccess(\"操作成功\"));\n");
-        sbAdd.append("    }\n");
-
-        System.out.println(sbAdd);
+        StringBuilder sb = new StringBuilder();
+        sb.append("    //增加" + comment + "\n");
+        sb.append("    @Before({POST.class})\n");
+        sb.append("    //@JwtCheckInterface({})\n");
+        sb.append("    //@EmptyInterface({\"\"})\n");
+        sb.append("    //@IsNumericInterface({})\n");
+        sb.append("    public void add" + beanName + "(" + fullParameters + "){\n");
+        sb.append("      model.add" + beanName + "(" + parameters + ")\n");
+        sb.append("      renderJson(RetKit.renderSuccess(\"操作成功\"));\n");
+        sb.append("    }\n");
+
         //2、删除
+        sb.append("\n");
+        sb.append("    //按ID删除" + comment + "\n");
+        sb.append("    @Before({POST.class})\n");
+        sb.append("    //@JwtCheckInterface({})\n");
+        sb.append("    //@EmptyInterface({\"\"})\n");
+        sb.append("    //@IsNumericInterface({\"id\"})\n");
+        sb.append("    public void del" + beanName + "ById(" + key_type + " " + key + "){\n");
+        sb.append("      model.del" + beanName + "ById(" + key + ");\n");
+        sb.append("      renderJson(RetKit.renderSuccess(\"操作成功\"));\n");
+        sb.append("    }\n");
 
         //3、修改
+        sb.append("\n");
+        sb.append("    //按ID修改" + comment + "\n");
+        sb.append("    @Before({POST.class})\n");
+        sb.append("    //@JwtCheckInterface({})\n");
+        sb.append("    //@EmptyInterface({\"\"})\n");
+        sb.append("    //@IsNumericInterface({\"id\"})\n");
+        sb.append("    public void update" + beanName + "ById(" + key_type + " " + key + "," + fullParameters + "){\n");
+        sb.append("      model.update" + beanName + "ById(" + parameters + ");\n");
+        sb.append("      renderJson(RetKit.renderSuccess(\"操作成功\"));\n");
+        sb.append("    }\n");
+        sb.append("\n");
 
         //4、单条查询
 
         //5、分页查询
+
+        System.out.println(sb);
     }
 }