diff --git a/routes/(apps)/mobility/(_islands)/EditMobility.tsx b/routes/(apps)/mobility/(_islands)/EditMobility.tsx
index 9776563..1bd164e 100644
--- a/routes/(apps)/mobility/(_islands)/EditMobility.tsx
+++ b/routes/(apps)/mobility/(_islands)/EditMobility.tsx
@@ -20,7 +20,7 @@ export default function EditMobility() {
           (mobility: any) => mobility.studentId === student.id
         );
         return {
-          id: existingMobility ? existingMobility.id : null, 
+          id: existingMobility ? existingMobility.id : null,
           studentId: student.id,
           firstName: student.firstName,
           lastName: student.lastName,
@@ -32,6 +32,7 @@ export default function EditMobility() {
           mobilityStatus: existingMobility?.mobilityStatus || "N/A",
           promotionId: student.promotionId,
           promotionName: student.promotionName,
+          attestationFile: null,
         };
       });
       setMobilityData(initializedData);
@@ -40,6 +41,20 @@ export default function EditMobility() {
     fetchMobilityData();
   }, []);
 
+  const handleFileChange = (studentId: string, file: File | null) => {
+    if (file && file.type !== "application/pdf") {
+      alert("Only PDF files are allowed.");
+      return;
+    }
+  
+    setMobilityData((prev) =>
+      prev.map((entry) =>
+        entry.studentId === studentId
+          ? { ...entry, attestationFile: file }
+          : entry
+      )
+    );
+  };
   const handleChange = (
     studentId: string,
     field: keyof MobilityData,
@@ -51,16 +66,38 @@ export default function EditMobility() {
       )
     );
   };
+    
 
   const handleSave = async () => {
     setIsSaving(true);
 
     try {
-      console.log("EditMobility: Sending data to API...");
+      console.log("EditMobility: Preparing data for API...");
+      const formData = new FormData();
+
+      mobilityData.forEach((entry) => {
+        const jsonEntry = {
+          id: entry.id,
+          studentId: entry.studentId,
+          startDate: entry.startDate,
+          endDate: entry.endDate,
+          destinationCountry: entry.destinationCountry,
+          destinationName: entry.destinationName,
+          mobilityStatus: entry.mobilityStatus,
+        };
+
+        formData.append("data", JSON.stringify(jsonEntry));
+
+        if (entry.attestationFile) {
+          formData.append(`file_${entry.studentId}`, entry.attestationFile);
+        }
+      });
+
+      console.log("EditMobility: FormData prepared:", [...formData.entries()]);
+
       const response = await fetch("/mobility/api/insert-mobility", {
         method: "POST",
-        headers: { "Content-Type": "application/json" },
-        body: JSON.stringify({ data: mobilityData }),
+        body: formData,
       });
 
       if (response.ok) {
@@ -129,6 +166,7 @@ export default function EditMobility() {
                     <th>Destination Country</th>
                     <th>Destination Name</th>
                     <th>Status</th>
+                    <th>Attestation File</th>
                   </tr>
                 </thead>
                 <tbody>
@@ -161,11 +199,7 @@ export default function EditMobility() {
                           type="text"
                           value={entry.destinationCountry || ""}
                           onChange={(e) =>
-                            handleChange(
-                              entry.studentId,
-                              "destinationCountry",
-                              e.target.value
-                            )
+                            handleChange(entry.studentId, "destinationCountry", e.target.value)
                           }
                         />
                       </td>
@@ -192,6 +226,15 @@ export default function EditMobility() {
                           <option value="Validated">Validated</option>
                         </select>
                       </td>
+                      <td>
+                        <input
+                          type="file"
+                          accept=".pdf"
+                          onChange={(e) =>
+                            handleFileChange(entry.studentId, e.target.files?.[0] || null)
+                          }
+                        />
+                      </td>
                     </tr>
                   ))}
                 </tbody>
diff --git a/routes/(apps)/mobility/api/insert-mobility.ts b/routes/(apps)/mobility/api/insert-mobility.ts
index 4908aab..dac160a 100644
--- a/routes/(apps)/mobility/api/insert-mobility.ts
+++ b/routes/(apps)/mobility/api/insert-mobility.ts
@@ -49,53 +49,64 @@ export const handler: Handlers = {
   },
 
   async POST(request) {
-    try {
-      const body = await request.json();
-      const { data } = body;
+    console.log("API /mobility/api/insert-mobility POST called");
 
-      if (!Array.isArray(data)) {
-        throw new Error("Invalid request body");
+    try {
+      const formData = await request.formData();
+      const dataEntries = formData.getAll("data").map((item) => JSON.parse(item as string));
+      console.log("Parsed data entries:", dataEntries);
+
+      const fileMap: Record<string, Uint8Array> = {};
+      for (const [key, value] of formData.entries()) {
+        if (key.startsWith("file_") && value instanceof File) {
+          const studentId = key.split("_")[1]; 
+          const file = value as File;
+          fileMap[studentId] = new Uint8Array(await file.arrayBuffer());
+          console.log(`File processed for studentId ${studentId}`);
+        }
       }
 
       using connection = connect("mobility");
       const insertQuery = connection.database.prepare(
         `INSERT INTO mobility (
-          id, studentId, startDate, endDate, weeksCount, destinationCountry, destinationName, mobilityStatus
+          id, studentId, startDate, endDate, weeksCount, destinationCountry, destinationName, mobilityStatus, attestationFile
         )
-        VALUES (?, ?, ?, ?, ?, ?, ?, ?)
+        VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
         ON CONFLICT(id) DO UPDATE SET
           startDate = excluded.startDate,
           endDate = excluded.endDate,
           weeksCount = excluded.weeksCount,
           destinationCountry = excluded.destinationCountry,
           destinationName = excluded.destinationName,
-          mobilityStatus = excluded.mobilityStatus`
+          mobilityStatus = excluded.mobilityStatus,
+          attestationFile = excluded.attestationFile`
       );
 
-      for (const mobility of data) {
+      for (const mobility of dataEntries) {
         const {
           id = null,
           studentId,
           startDate,
           endDate,
-          weeksCount,
           destinationCountry,
           destinationName,
           mobilityStatus = "N/A",
         } = mobility;
 
-        let calculatedWeeksCount = weeksCount;
+        let calculatedWeeksCount = null;
         if (startDate && endDate) {
           const start = new Date(startDate);
           const end = new Date(endDate);
           if (start <= end) {
-            const differenceInDays = Math.ceil((end.getTime() - start.getTime()) / (24 * 60 * 60 * 1000));
+            const differenceInDays = Math.ceil(
+              (end.getTime() - start.getTime()) / (24 * 60 * 60 * 1000)
+            );
             calculatedWeeksCount = Math.floor(differenceInDays / 7);
-          } else {
-            calculatedWeeksCount = null; 
           }
         }
+        const attestationFile = fileMap[studentId] || null;
 
+        console.log(`Inserting/Updating mobility for studentId: ${studentId}`);
         insertQuery.run(
           id,
           studentId,
@@ -104,7 +115,8 @@ export const handler: Handlers = {
           calculatedWeeksCount,
           destinationCountry,
           destinationName,
-          mobilityStatus
+          mobilityStatus,
+          attestationFile
         );
       }