diff --git a/backend/server.mjs b/backend/server.mjs
index 9e7e861..94c0f43 100644
--- a/backend/server.mjs
+++ b/backend/server.mjs
@@ -199,7 +199,7 @@ import CSARouter from "./routers/CSA.js";
 
 app.use("/preshour", presHourRouter);
 
-const PORT=3001;
+const PORT=3699;
 
 app.use("/csa", CSARouter);