diff --git a/migrations/202206171200_initialize/down.sql b/migrations/202206171200_initialize/down.sql
index 4aba7c6..8071988 100644
--- a/migrations/202206171200_initialize/down.sql
+++ b/migrations/202206171200_initialize/down.sql
@@ -2,3 +2,4 @@ DROP EXTENSION "uuid-ossp";
 DROP FUNCTION update_updated_at_column;
 DROP FUNCTION update_state_changed_at_column;
 DROP FUNCTION update_active_changed_at_column;
+DROP FUNCTION update_last_signined_at_column;
diff --git a/migrations/202206171200_initialize/up.sql b/migrations/202206171200_initialize/up.sql
index 6efc7c4..6850b4f 100644
--- a/migrations/202206171200_initialize/up.sql
+++ b/migrations/202206171200_initialize/up.sql
@@ -34,3 +34,15 @@ BEGIN
 END;
 $$ language 'plpgsql';
 
+CREATE OR REPLACE FUNCTION update_last_signined_at_column()
+RETURNS TRIGGER AS $$
+BEGIN
+  IF OLD.last_signined_ip != NEW.last_signined_ip THEN
+    NEW.last_signined_at = (extract(epoch from now()) * 1000);
+  ELSE
+    NEW.last_signined_at = NEW.last_signined_at;
+  END IF;
+  RETURN NEW;
+END;
+$$ language 'plpgsql';
+
diff --git a/migrations/202206201240_member/down.sql b/migrations/202206201240_member/down.sql
index e2694fb..2e1b056 100644
--- a/migrations/202206201240_member/down.sql
+++ b/migrations/202206201240_member/down.sql
@@ -1,4 +1,5 @@
 DROP INDEX idx_members_username;
+DROP TRIGGER tg_members_last_signined_at;
 DROP TRIGGER tg_members_state_changed_at;
 DROP TRIGGER tg_members_updated_at;
 DROP TABLE members;
diff --git a/migrations/202206201240_member/up.sql b/migrations/202206201240_member/up.sql
index c1dddf0..b9ec044 100644
--- a/migrations/202206201240_member/up.sql
+++ b/migrations/202206201240_member/up.sql
@@ -51,3 +51,10 @@ CREATE TRIGGER tg_members_state_changed_at
   ON members
   FOR EACH ROW
   EXECUTE PROCEDURE update_state_changed_at_column();
+
+-- trigger (state_changed_at)
+CREATE TRIGGER tg_members_last_signined_at
+  BEFORE UPDATE
+  ON members
+  FOR EACH ROW
+  EXECUTE PROCEDURE update_last_signined_at_column();