diff --git a/src/main/java/com/rymcu/vertical/service/PortfolioService.java b/src/main/java/com/rymcu/vertical/service/PortfolioService.java
new file mode 100644
index 0000000..6d0b9b0
--- /dev/null
+++ b/src/main/java/com/rymcu/vertical/service/PortfolioService.java
@@ -0,0 +1,10 @@
+package com.rymcu.vertical.service;
+
+import com.rymcu.vertical.core.service.Service;
+import com.rymcu.vertical.entity.Portfolio;
+
+/**
+ * @author ronger
+ */
+public interface PortfolioService extends Service<Portfolio> {
+}
diff --git a/src/main/java/com/rymcu/vertical/service/impl/PortfolioServiceImpl.java b/src/main/java/com/rymcu/vertical/service/impl/PortfolioServiceImpl.java
new file mode 100644
index 0000000..2630d6c
--- /dev/null
+++ b/src/main/java/com/rymcu/vertical/service/impl/PortfolioServiceImpl.java
@@ -0,0 +1,20 @@
+package com.rymcu.vertical.service.impl;
+
+import com.rymcu.vertical.core.service.AbstractService;
+import com.rymcu.vertical.entity.Portfolio;
+import com.rymcu.vertical.mapper.PortfolioMapper;
+import com.rymcu.vertical.service.PortfolioService;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+
+/**
+ * @author ronger
+ */
+@Service
+public class PortfolioServiceImpl extends AbstractService<Portfolio> implements PortfolioService {
+
+    @Resource
+    private PortfolioMapper portfolioMapper;
+
+}