diff --git a/client/src/api/Contribution.js b/client/src/api/Contribution.js
index 59b6fcad..12c3ea40 100644
--- a/client/src/api/Contribution.js
+++ b/client/src/api/Contribution.js
@@ -3,7 +3,7 @@ axios.defaults.withCredentials = true;
 import root from "./server";
 
 export const CreateNewContribution = async (data) => {
-    console.log(data);
+    // console.log(data);
     const resp = await axios.post(`${root}/api/contribution/`, data);
     return resp;
 };
diff --git a/client/src/reducers/filebrowser_reducer.js b/client/src/reducers/filebrowser_reducer.js
index 80ec9393..13cd650c 100644
--- a/client/src/reducers/filebrowser_reducer.js
+++ b/client/src/reducers/filebrowser_reducer.js
@@ -24,14 +24,15 @@ const FileBrowserReducer = (
             // console.log("Updated");
             let arr = state.allCourseData;
             if (
-                !arr.find(
+                arr.find(
                     (course) =>
                         course.code?.toLowerCase() ===
                         action.payload.currentCourse.code.toLowerCase()
                 )
             ) {
-                arr.push(action.payload.currentCourse);
+                arr = arr.filter((course) => course.code?.toLowerCase() !== action.payload.currentCourse.code.toLowerCase())
             }
+            arr.push(action.payload.currentCourse);
             sessionStorage.setItem("AllCourses", JSON.stringify(arr));
             return {
                 ...state,
diff --git a/client/src/screens/browse/components/collapsible/index.jsx b/client/src/screens/browse/components/collapsible/index.jsx
index a1ce2560..49779caa 100644
--- a/client/src/screens/browse/components/collapsible/index.jsx
+++ b/client/src/screens/browse/components/collapsible/index.jsx
@@ -35,7 +35,7 @@ const Collapsible = ({ course, color, state }) => {
         let insessionStorage = null;
         try {
             currCourse = allCourseData.find(
-                (course) => course.code.toLowerCase() === code.toLowerCase()
+                (course) => course.code.toLowerCase() === code.toLowerCase().replaceAll(" ", "")
             );
         } catch (error) {
             sessionStorage.removeItem("AllCourses");
diff --git a/client/src/screens/browse/components/file-display/index.jsx b/client/src/screens/browse/components/file-display/index.jsx
index 1ad78db0..b14520d1 100644
--- a/client/src/screens/browse/components/file-display/index.jsx
+++ b/client/src/screens/browse/components/file-display/index.jsx
@@ -11,7 +11,6 @@ import clientRoot from "../../../../api/client";
 import capitalise from "../../../../utils/capitalise.js";
 import Share from "../../../share";
 const FileDisplay = ({ file, path, code }) => {
-    console.log(file);
     const fileSize = formatFileSize(file.size);
     const fileType = formatFileType(file.name);
     let name = file.name;
diff --git a/client/src/screens/browse/components/folder-info/index.jsx b/client/src/screens/browse/components/folder-info/index.jsx
index 62d25555..165e1c4f 100644
--- a/client/src/screens/browse/components/folder-info/index.jsx
+++ b/client/src/screens/browse/components/folder-info/index.jsx
@@ -34,19 +34,23 @@ const FolderInfo = ({ path, name, canDownload, contributionHandler, folderId, co
                         </div>
                     </div>
                 </div>
-                <div className="btn-container">
-                    {/* <button
-                        className="btn download"
-                        style={{ display: canDownload ? "inline-block" : "none" }}
-                    >
-                        <span className="icon download-icon"></span>
-                        <span className="text">Download All Files</span>
-                    </button> */}
-                    <button className="btn plus" onClick={contributionHandler}>
-                        <span className="icon plus-icon"></span>
-                        <span className="text">Contribute</span>
-                    </button>
-                </div>
+                {
+                    canDownload?
+                    <div className="btn-container">
+                        {/* <button
+                            className="btn download"
+                            style={{ display: canDownload ? "inline-block" : "none" }}
+                        >
+                            <span className="icon download-icon"></span>
+                            <span className="text">Download All Files</span>
+                        </button> */}
+                        <button className="btn plus" onClick={contributionHandler}>
+                            <span className="icon plus-icon"></span>
+                            <span className="text">Contribute</span>
+                        </button>
+                    </div>
+                    : <></>
+                }
             </div>
             <Share link={`${clientRoot}/browse/${courseCode}/${folderId}`} />
         </>
diff --git a/client/src/screens/contributions/index.jsx b/client/src/screens/contributions/index.jsx
index 28c5a382..e8d17aa1 100644
--- a/client/src/screens/contributions/index.jsx
+++ b/client/src/screens/contributions/index.jsx
@@ -4,84 +4,66 @@ import axios from "axios";
 import { FilePond, registerPlugin } from "react-filepond";
 import "filepond/dist/filepond.min.css";
 import { useEffect, useRef, useState } from "react";
-import Footer from "../../components/footer";
-import Cookies from "js-cookie";
-import ToggleSwitch from "./components/ToggleSwitch";
 import "./styles.scss";
 import { v4 as uuidv4 } from "uuid";
 import { CreateNewContribution } from "../../api/Contribution";
 import { useSelector } from "react-redux";
 import { toast } from "react-toastify";
 import googleFormLink from "../../api/googleFormLink";
+import { useDispatch } from "react-redux";
+
+import { getCourse } from "../../api/Course";
+import { UpdateCourses } from "../../actions/filebrowser_actions";
 const Contributions = () => {
     const uploadedBy = useSelector((state) => state.user.user._id);
     const userName = useSelector((state) => state.user.user.name);
+    const currentFolder = useSelector((state) => state.fileBrowser.currentFolder);
+    const code = currentFolder?.course;
     const [contributionId, setContributionId] = useState("");
+    const dispatch = useDispatch();
     useEffect(() => {
         setContributionId(uuidv4());
     }, []);
 
-    const [courseCode, setCourseCode] = useState(null);
-    const [folder, setFolder] = useState("Lecture Slides");
     const [description, setDescription] = useState(null);
-    const [year, setYear] = useState("2022");
     const [submitEnabled, setSubmitEnabled] = useState(false);
 
     useEffect(() => {
-        if (!courseCode || !folder || !year || !description || courseCode?.length < 3) {
+        if (!description) {
             setSubmitEnabled(false);
             return;
         }
         setSubmitEnabled(true);
-    }, [courseCode, folder, description, year]);
+    }, [description]);
 
     // const [contributionId, setContributionId] = useState("");
 
     let pond = useRef();
 
     async function handleSubmit() {
-        if (!courseCode || !folder || !year || !description) {
+        if (!description) {
             toast.error("Please fill the complete form.");
             return;
         }
-        if (courseCode?.length < 3) {
-            toast.error("Invalid course code length!");
-            return;
-        }
-        await pond.current.processFiles();
         const collection = document.getElementsByClassName("contri");
         const contributionSection = collection[0];
-        pond.current.removeFiles();
-        const toggle = document.getElementById("toggle");
         // console.log(toggle);
-        let isAnoynmous = toggle.checked;
         // console.log(isAnoynmous);
 
         try {
             setSubmitEnabled(false);
-            if (isAnoynmous) {
-                let resp = await CreateNewContribution({
-                    courseCode,
-                    folder,
-                    description,
-                    year,
-                    approved: false,
-                    contributionId,
-                    uploadedBy: `63ef67f7ab9bcbea9195147c`,
-                });
-                // console.log(resp);
-            } else {
-                let resp = await CreateNewContribution({
-                    courseCode,
-                    folder,
-                    description,
-                    year,
-                    approved: false,
-                    contributionId,
-                    uploadedBy,
-                });
-                // console.log(resp);
-            }
+            // console.log(resp);
+            let resp = await CreateNewContribution({
+                parentFolder: currentFolder._id,
+                courseCode: currentFolder.course,
+                description,
+                approved: false,
+                contributionId,
+                uploadedBy,
+            });
+            // console.log(resp);
+            await pond.current.processFiles();
+            pond.current.removeFiles();
             contributionSection.classList.remove("show");
             toast.success("Files uploaded successfully!");
             setContributionId(uuidv4());
@@ -92,78 +74,30 @@ const Contributions = () => {
             toast.error("Failed to upload! Please try again.");
             console.log(error);
         }
+
+        //refresh the course in session storage to include the new file.
+        try {
+            let loadingCourseToastId = toast.loading("Loading course data...");
+            const currCourse = await getCourse(code);
+            const { data } = currCourse;
+            if (!data.found) {
+                toast.dismiss(loadingCourseToastId);
+                toast.error("Course data not found!");
+                return;
+            }
+            toast.dismiss(loadingCourseToastId);
+            dispatch(UpdateCourses(data));
+        } catch (error) {
+            return null;
+        }
+        location.reload();
     }
+
     return (
         <SectionC>
             <Wrapper>
                 <div className="head">Contribute to CourseHub</div>
                 <form>
-                    <div className="course">
-                        <label htmlFor="course" className="label_course">
-                            COURSE CODE :
-                        </label>
-                        <input
-                            placeholder="Course Code"
-                            name="course"
-                            className="input_course"
-                            value={courseCode? courseCode : ""}
-                            onChange={(e) => setCourseCode(e.target.value)}
-                        ></input>
-                    </div>
-                    <div className="section">
-                        <label htmlFor="section" className="label_section">
-                            SECTION :
-                        </label>
-                        <select
-                            name="section"
-                            className="select_section"
-                            onChange={(e) => setFolder(e.target.value)}
-                        >
-                            <option value="Books">Books</option>
-                            <option value="Lecture Slides">Lecture Slides</option>
-                            <option value="Tutorials">Tutorials</option>
-                            <option value="Exams">Exams</option>
-                            <option value="Notes">Notes</option>
-                            <option value="Assignments">Assignments</option>
-                        </select>
-                    </div>
-                    <div className="year">
-                        <label htmlFor="year" className="label_year">
-                            YEAR :
-                        </label>
-                        <select
-                            name="year"
-                            className="select_year"
-                            onChange={(e) => setYear(e.target.value)}
-                        >
-                            <svg
-                                xmlns="http://www.w3.org/2000/svg"
-                                fill="none"
-                                viewBox="0 0 24 24"
-                                strokeWidth="1.5"
-                                stroke="currentColor"
-                                className="w-6 h-6"
-                            >
-                                <path
-                                    strokeLinecap="round"
-                                    strokeLinejoin="round"
-                                    d="M19.5 8.25l-7.5 7.5-7.5-7.5"
-                                />
-                            </svg>
-                            <option value="2022">2023</option>
-                            <option value="2022">2022</option>
-                            <option value="2022">2021</option>
-                            <option value="2022">2020</option>
-                            <option value="2019">2019</option>
-                            <option value="2018">2018</option>
-                            <option value="2017">2017</option>
-                            <option value="2022">2016</option>
-                            <option value="2022">2015</option>
-                            <option value="2022">2014</option>
-                            <option value="2022">2013</option>
-                            <option value="2022">2012</option>
-                        </select>
-                    </div>
                     <div className="description">
                         <label htmlFor="description" className="label_description">
                             DESCRIPTION :
@@ -172,21 +106,14 @@ const Contributions = () => {
                             name="description"
                             className="input_description"
                             placeholder="Give a brief description"
-                            value={description? description : ""}
+                            value={description ? description : ""}
                             onChange={(e) => setDescription(e.target.value)}
                         ></textarea>
                     </div>
-                    <div className="year">
-                        <label htmlFor="course" className="label_year">
-                            ANONYMOUS:
-                        </label>
-                        <span className="toggle-container">
-                            <ToggleSwitch label={"toggle"} />
-                        </span>
-                    </div>
                 </form>
                 <div className="file_pond">
                     <FilePond
+                        name="file"
                         allowMultiple={true}
                         maxFiles={40}
                         server={{
diff --git a/server/external/mobile/ME 101 Quiz-2 Questions_Subjectivetions-~PRAJIT R.pdf b/server/external/mobile/ME 101 Quiz-2 Questions_Subjectivetions-~PRAJIT R.pdf
deleted file mode 100644
index 6972b142..00000000
Binary files a/server/external/mobile/ME 101 Quiz-2 Questions_Subjectivetions-~PRAJIT R.pdf and /dev/null differ
diff --git a/server/external/mobile/rust_book~undefined.pdf b/server/external/mobile/rust_book~undefined.pdf
deleted file mode 100644
index 940137c0..00000000
Binary files a/server/external/mobile/rust_book~undefined.pdf and /dev/null differ
diff --git a/server/modules/contribution/contribution.controller.js b/server/modules/contribution/contribution.controller.js
index 1a7e38e2..0a9c73c7 100644
--- a/server/modules/contribution/contribution.controller.js
+++ b/server/modules/contribution/contribution.controller.js
@@ -76,6 +76,7 @@ async function HandleFileUpload(req, res, next) {
     if (fileId) {
         await HandleFileToDB(contributionId, fileId);
     }
+    await fs.promises.unlink(finalPath+finalFileName);
     return res.json({ file });
 }
 
@@ -88,7 +89,6 @@ async function CreateNewContribution(req, res, next) {
         parentFolder: Joi.string().required(),
         approved: Joi.bool(),
         description: Joi.string().required(),
-        isAnonymous: Joi.boolean().required(),
     };
     const data = req.body;
 
diff --git a/server/modules/contribution/contribution.model.js b/server/modules/contribution/contribution.model.js
index 4cfebbad..678cc4aa 100644
--- a/server/modules/contribution/contribution.model.js
+++ b/server/modules/contribution/contribution.model.js
@@ -14,7 +14,7 @@ const ContributionSchema = Schema(
         approved: { type: Boolean, default: false },
         //year: { type: String },
         description: { type: String },
-        isAnonymous: { type: Boolean, default: false },
+        // isAnonymous: { type: Boolean, default: false },
         // url: { type: String },
     },
     { timestamps: true }
diff --git a/server/modules/user/user.controller.js b/server/modules/user/user.controller.js
index 6ac34e67..58082bc3 100644
--- a/server/modules/user/user.controller.js
+++ b/server/modules/user/user.controller.js
@@ -11,6 +11,7 @@ export const getUser = async (req, res, next) => {
     const isBR = await BR.findOne({ email: user.email });
 
     const responseUser = {
+        _id: user._id,
         name: user.name,
         email: user.email,
         rollNumber: user.rollNumber,
diff --git a/server/yarn.lock b/server/yarn.lock
index 46c8594e..12f358fc 100644
--- a/server/yarn.lock
+++ b/server/yarn.lock
@@ -1541,11 +1541,6 @@ fs.realpath@^1.0.0:
   resolved "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz"
   integrity sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==
 
-fsevents@~2.3.2:
-  version "2.3.2"
-  resolved "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz"
-  integrity sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==
-
 function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz"