diff --git a/app/DashBoard/page.js b/app/DashBoard/page.js
index db30217..3404c86 100644
--- a/app/DashBoard/page.js
+++ b/app/DashBoard/page.js
@@ -360,7 +360,6 @@ export default function Dashboard() {
   };
 
   const [studyData, setStudyData] = useState([]);
-  const { userId } = useParams();
 
   const getData = useCallback(async () => {
     try {
@@ -373,7 +372,7 @@ export default function Dashboard() {
     } catch (error) {
       console.error("error:", error);
     }
-  }, [userId]);
+  }, []);
 
   useEffect(() => {
     getData();
diff --git a/app/StudySession/page.js b/app/StudySession/page.js
index 5a87d41..c70b2d3 100644
--- a/app/StudySession/page.js
+++ b/app/StudySession/page.js
@@ -15,7 +15,6 @@ import React from "react";
 import { Alert } from "@mui/material";
 
 function StudyTimer() {
-  const userId = 3;
   const [hours, setHours] = useState("");
   const [minutes, setMinutes] = useState("");
   const [seconds, setSeconds] = useState("");
@@ -92,9 +91,12 @@ function StudyTimer() {
     const duration = formatTimeForDatabase(totalDuration);
     try {
       const response = await axios.post(
-        `http://localhost:8080/api/data/${userId}`,
+        `http://localhost:8080/api/data/`,
         {
           duration: duration,
+        },
+        {
+          withCredentials: true,
         }
       );
     } catch (error) {