diff --git a/src/main/java/io/jboot/codegen/service/service_template.jf b/src/main/java/io/jboot/codegen/service/service_template.jf
index 13cce932023235e7b784a212fef6cd9efed1e81b..45a279a2e68232580b7f584bce8ee71f2425068a 100644
--- a/src/main/java/io/jboot/codegen/service/service_template.jf
+++ b/src/main/java/io/jboot/codegen/service/service_template.jf
@@ -1,111 +1,10 @@
 package #(basePackage);
 
-import com.jfinal.plugin.activerecord.Model;
-import com.jfinal.plugin.activerecord.Page;
-import #(modelPacket).#(tableMeta.modelName);
-
-import java.util.List;
-
-public interface #(tableMeta.modelName)Service  {
-
-    /**
-     * find model by primary key
-     *
-     * @param id
-     * @return
-     */
-    public #(tableMeta.modelName) findById(Object id);
-
-
-    /**
-     * find all model
-     *
-     * @return all <#(tableMeta.modelName)
-     */
-    public List<#(tableMeta.modelName)> findAll();
-
-
-    /**
-     * delete model by primary key
-     *
-     * @param id
-     * @return success
-     */
-    public boolean deleteById(Object id);
-
-
-    /**
-     * delete model
-     *
-     * @param model
-     * @return
-     */
-    public boolean delete(#(tableMeta.modelName) model);
-
-
-    /**
-     * save model to database
-     *
-     * @param model
-     * @return
-     */
-    public boolean save(#(tableMeta.modelName) model);
-
-
-    /**
-     * save or update model
-     *
-     * @param model
-     * @return if save or update success
-     */
-    public boolean saveOrUpdate(#(tableMeta.modelName) model);
-
-
-    /**
-     * update data model
-     *
-     * @param model
-     * @return
-     */
-    public boolean update(#(tableMeta.modelName) model);
+import io.jboot.service.JbootService;
 
+import #(modelPacket).#(tableMeta.modelName);
 
-    /**
-     * 分页
-     *
-     * @param page
-     * @param pageSize
-     * @return
-     */
-    public Page<? extends Model> paginate(int page, int pageSize);
-
-
-    public void join(Page<? extends Model> page, String joinOnField);
-
-    public void join(Page<? extends Model> page, String joinOnField, String[] attrs);
-
-    public void join(Page<? extends Model> page, String joinOnField, String joinName);
-
-    public void join(Page<? extends Model> page, String joinOnField, String joinName, String[] attrs);
-
-    public void join(List<? extends Model> models, String joinOnField);
-
-    public void join(List<? extends Model> models, String joinOnField, String[] attrs);
-
-    public void join(List<? extends Model> models, String joinOnField, String joinName);
-
-    public void join(List<? extends Model> models, String joinOnField, String joinName, String[] attrs);
-
-    public void join(Model model, String joinOnField);
-
-    public void join(Model model, String joinOnField, String[] attrs);
-
-    public void join(Model model, String joinOnField, String joinName);
-
-    public void join(Model model, String joinOnField, String joinName, String[] attrs);
-
-    public void keep(Model model, String... attrs);
 
-    public void keep(List<? extends Model> models, String... attrs);
+public interface #(tableMeta.modelName)Service extends JbootService<#(tableMeta.modelName)>  {
 
 }
diff --git a/src/main/java/io/jboot/service/JbootService.java b/src/main/java/io/jboot/service/JbootService.java
new file mode 100644
index 0000000000000000000000000000000000000000..d3069ad6aebd210527aa1a2dab842aa354761631
--- /dev/null
+++ b/src/main/java/io/jboot/service/JbootService.java
@@ -0,0 +1,98 @@
+/**
+ * copyright (c) loushanggo.com 2018
+ */
+package io.jboot.service;
+
+import com.jfinal.plugin.activerecord.Model;
+import com.jfinal.plugin.activerecord.Page;
+import io.jboot.db.model.JbootModel;
+
+import java.util.List;
+
+/**
+ * 描述：JbootService基础接口，减少实现类多余代码
+ * @author jetyou@foxmail.com
+ * @version v1.8.x
+ * @since 2018-11-16 10:59
+ */
+public interface JbootService<M extends JbootModel<M>> {
+    /**
+     * find model by primary key
+     * @param id
+     * @return
+     */
+    public M findById(Object id);
+    /**
+     * find all model
+     * @return all <LsgOrderItem
+     */
+    public List<M> findAll();
+    /**
+     * delete model by primary key
+     * @param id
+     * @return success
+     */
+    public boolean deleteById(Object id);
+    /**
+     * delete model
+     * @param model
+     * @return
+     */
+    public boolean delete(M model);
+    /**
+     * save model to database
+     * @param model
+     * @return
+     */
+    public boolean save(M model);
+    /**
+     * save or update model
+     * @param model
+     * @return if save or update success
+     */
+    public boolean saveOrUpdate(M model);
+    /**
+     * update data model
+     *
+     * @param model
+     * @return
+     */
+    public boolean update(M model);
+
+    /**
+     * 分页
+     * @param page
+     * @param pageSize
+     * @return
+     */
+    public Page<? extends Model> paginate(int page, int pageSize);
+
+
+    public void join(Page<? extends Model> page, String joinOnField);
+
+    public void join(Page<? extends Model> page, String joinOnField, String[] attrs);
+
+    public void join(Page<? extends Model> page, String joinOnField, String joinName);
+
+    public void join(Page<? extends Model> page, String joinOnField, String joinName, String[] attrs);
+
+    public void join(List<? extends Model> models, String joinOnField);
+
+    public void join(List<? extends Model> models, String joinOnField, String[] attrs);
+
+    public void join(List<? extends Model> models, String joinOnField, String joinName);
+
+    public void join(List<? extends Model> models, String joinOnField, String joinName, String[] attrs);
+
+    public void join(Model model, String joinOnField);
+
+    public void join(Model model, String joinOnField, String[] attrs);
+
+    public void join(Model model, String joinOnField, String joinName);
+
+    public void join(Model model, String joinOnField, String joinName, String[] attrs);
+
+    public void keep(Model model, String... attrs);
+
+    public void keep(List<? extends Model> models, String... attrs);
+}
diff --git a/src/main/java/io/jboot/service/JbootServiceBase.java b/src/main/java/io/jboot/service/JbootServiceBase.java
index ea014312d08e06e52e05e525e561f53d741f9707..b2f023b6da67e4cb60dd6c343b63e597a1884522 100644
--- a/src/main/java/io/jboot/service/JbootServiceBase.java
+++ b/src/main/java/io/jboot/service/JbootServiceBase.java
@@ -30,7 +30,7 @@ import java.util.List;
 /**
  * JbootServiceBase 类
  */
-public class JbootServiceBase<M extends JbootModel<M>> {
+public class JbootServiceBase<M extends JbootModel<M>> implements JbootService<M> {
 
 
     protected M DAO = null;