diff --git a/components/missions/missions-admin-panel.tsx b/components/missions/missions-admin-panel.tsx
index 8d5b0550..6a603a31 100644
--- a/components/missions/missions-admin-panel.tsx
+++ b/components/missions/missions-admin-panel.tsx
@@ -17,7 +17,7 @@ import {
   CardContent
 } from "../ui/card";
 import { Badge } from "../ui/badge";
-import { X, Search, UserPlus, Users, PlusCircle, AlertCircle, Check } from "lucide-react";
+import { X, Search, UserPlus, Users, PlusCircle, AlertCircle, Check, UploadCloud, File } from "lucide-react";
 import { toast } from "../ui/use-toast";
 import { 
   DropdownMenu,
@@ -65,6 +65,7 @@ export function MissionsAdminPanel() {
   const [activeTab, setActiveTab] = useState<string>("general");
   const [isSubmitting, setIsSubmitting] = useState(false);
   const [selectedLogoFile, setSelectedLogoFile] = useState<File | null>(null);
+  const [selectedAttachments, setSelectedAttachments] = useState<File[]>([]);
   const [missionData, setMissionData] = useState<{
     name?: string;
     logo?: string;
@@ -416,18 +417,23 @@ export function MissionsAdminPanel() {
       
       const data = await response.json();
       
-      // If we have a selected logo file and this is a new mission, upload it now
-      if (selectedLogoFile && data.mission && data.mission.id) {
-        console.log('Uploading logo for new mission:', data.mission.id);
+      const newMissionId = data.mission?.id;
+      if (!newMissionId) {
+        throw new Error('Failed to get new mission ID');
+      }
+      
+      // Upload logo if selected
+      if (selectedLogoFile) {
+        console.log('Uploading logo for new mission:', newMissionId);
         
-        const formData = new FormData();
-        formData.append('file', selectedLogoFile);
-        formData.append('missionId', data.mission.id);
-        formData.append('type', 'logo');
+        const logoFormData = new FormData();
+        logoFormData.append('file', selectedLogoFile);
+        logoFormData.append('missionId', newMissionId);
+        logoFormData.append('type', 'logo');
         
         const logoResponse = await fetch('/api/missions/upload', {
           method: 'POST',
-          body: formData
+          body: logoFormData
         });
         
         if (!logoResponse.ok) {
@@ -438,6 +444,42 @@ export function MissionsAdminPanel() {
         }
       }
       
+      // Upload all attachments if there are any
+      if (selectedAttachments.length > 0) {
+        console.log(`Uploading ${selectedAttachments.length} attachments for new mission:`, newMissionId);
+        
+        const uploadPromises = selectedAttachments.map(async (file) => {
+          const attachmentFormData = new FormData();
+          attachmentFormData.append('file', file);
+          attachmentFormData.append('missionId', newMissionId);
+          attachmentFormData.append('type', 'attachment');
+          
+          try {
+            const attachmentResponse = await fetch('/api/missions/upload', {
+              method: 'POST',
+              body: attachmentFormData
+            });
+            
+            if (!attachmentResponse.ok) {
+              console.error(`Failed to upload attachment ${file.name}:`, await attachmentResponse.json());
+              return false;
+            } else {
+              console.log(`Attachment ${file.name} uploaded successfully`);
+              return true;
+            }
+          } catch (error) {
+            console.error(`Error uploading attachment ${file.name}:`, error);
+            return false;
+          }
+        });
+        
+        // Wait for all attachments to upload
+        const results = await Promise.allSettled(uploadPromises);
+        const successCount = results.filter(r => r.status === 'fulfilled' && r.value === true).length;
+        
+        console.log(`Uploaded ${successCount} of ${selectedAttachments.length} attachments`);
+      }
+      
       toast({
         title: "Mission créée avec succès",
         description: "Tous les gardiens ont été assignés et la mission a été enregistrée.",
@@ -837,11 +879,71 @@ export function MissionsAdminPanel() {
             <TabsContent value="attachments" className="space-y-6">
               <div>
                 <label className="block text-sm font-medium mb-1 text-gray-700">Attachements</label>
-                <AttachmentsList
-                  missionId={missionId || ""}
-                  allowUpload={true}
-                  allowDelete={true}
-                />
+                {/* For new missions */}
+                {!missionId ? (
+                  <div className="space-y-4">
+                    <div className="border rounded-md p-4 bg-white">
+                      <h4 className="text-sm font-medium mb-3 text-gray-700">Add Attachments</h4>
+                      <p className="text-xs text-gray-500 mb-3">Attachments will be uploaded when you save the mission.</p>
+                      
+                      {selectedAttachments.length > 0 && (
+                        <div className="mb-4 border rounded-md p-3 bg-gray-50">
+                          <h5 className="text-sm font-medium mb-2 text-gray-700">Selected Files ({selectedAttachments.length})</h5>
+                          <ul className="divide-y divide-gray-200">
+                            {selectedAttachments.map((file, index) => (
+                              <li key={index} className="py-2 flex items-center justify-between">
+                                <div className="flex items-center">
+                                  <File className="h-4 w-4 text-gray-500 mr-2" />
+                                  <span className="text-sm text-gray-700">{file.name}</span>
+                                  <span className="text-xs text-gray-500 ml-2">({(file.size / 1024).toFixed(1)} KB)</span>
+                                </div>
+                                <Button
+                                  variant="ghost"
+                                  size="sm"
+                                  onClick={() => {
+                                    setSelectedAttachments(prev => prev.filter((_, i) => i !== index));
+                                  }}
+                                  className="text-red-500 hover:text-red-700 hover:bg-red-50 h-7 w-7 p-0"
+                                >
+                                  <X className="h-4 w-4" />
+                                </Button>
+                              </li>
+                            ))}
+                          </ul>
+                        </div>
+                      )}
+                      
+                      <div className="flex items-center justify-center w-full">
+                        <label className="flex flex-col items-center justify-center w-full h-32 border-2 border-gray-300 border-dashed rounded-lg cursor-pointer bg-gray-50 hover:bg-gray-100">
+                          <div className="flex flex-col items-center justify-center pt-5 pb-6">
+                            <UploadCloud className="w-8 h-8 mb-3 text-gray-400" />
+                            <p className="mb-2 text-sm text-gray-500">
+                              <span className="font-semibold">Click to upload</span> or drag and drop
+                            </p>
+                            <p className="text-xs text-gray-500">PDF, DOC, DOCX, XLS, XLSX, JPG, JPEG, PNG</p>
+                          </div>
+                          <input 
+                            type="file" 
+                            className="hidden" 
+                            onChange={(e) => {
+                              if (e.target.files && e.target.files.length > 0) {
+                                const file = e.target.files[0];
+                                setSelectedAttachments(prev => [...prev, file]);
+                              }
+                            }} 
+                          />
+                        </label>
+                      </div>
+                    </div>
+                  </div>
+                ) : (
+                  /* For existing missions */
+                  <AttachmentsList
+                    missionId={missionId || ""}
+                    allowUpload={true}
+                    allowDelete={true}
+                  />
+                )}
               </div>
             </TabsContent>