diff --git a/src/main/java/com/loafle/overflow/module/member/service/MemberService.java b/src/main/java/com/loafle/overflow/module/member/service/MemberService.java
new file mode 100644
index 0000000..7e5551b
--- /dev/null
+++ b/src/main/java/com/loafle/overflow/module/member/service/MemberService.java
@@ -0,0 +1,59 @@
+package com.loafle.overflow.module.member.service;
+
+import com.loafle.overflow.module.member.dao.MemberDAO;
+import com.loafle.overflow.module.member.model.Member;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+/**
+ * Created by geek on 17. 6. 28.
+ */
+@Service
+public class MemberService {
+
+    @Autowired
+    private MemberDAO memberDAO;
+
+    public Member signin(Member member) throws Exception {
+        Member m = this.memberDAO.findByEmail(member);
+
+        if ( null == m ) {
+            return m;
+        }
+
+        if ( m.getStatus().getId() == 1 ) {
+            throw new Exception("Email Auth Confirm Check");
+        }
+
+        // Todo member.pw m.pw compare
+
+        return m;
+    }
+
+    public Member signup(Member member) {
+
+
+        return this.memberDAO.save(member);
+    }
+
+    public void signout(Member member) {
+        // Todo websocket session remove
+    }
+
+    public Member modify(Member member) {
+
+        return this.memberDAO.save(member);
+    }
+
+    public Member read(long memberId) {
+        return this.memberDAO.findOne(memberId);
+    }
+
+    public void withdrawal(Member member) {
+        // Todo DB delete?
+    }
+
+    public void emailConfirm(Member member) {
+
+    }
+}