diff --git a/app/api/missions/route.ts b/app/api/missions/route.ts
index 848bc3e2..31aad0e1 100644
--- a/app/api/missions/route.ts
+++ b/app/api/missions/route.ts
@@ -190,6 +190,7 @@ export async function POST(request: Request) {
     });
 
     if (existingMission) {
+      console.error('Mission with same name already exists:', name);
       return NextResponse.json({ error: 'A mission with this name already exists' }, { status: 400 });
     }
 
@@ -205,6 +206,7 @@ export async function POST(request: Request) {
         projection,
         services,
         profils,
+        participation,
         creatorId: session.user.id
       }
     });
diff --git a/components/missions/missions-admin-panel.tsx b/components/missions/missions-admin-panel.tsx
index f3cd0558..a2244f7b 100644
--- a/components/missions/missions-admin-panel.tsx
+++ b/components/missions/missions-admin-panel.tsx
@@ -360,70 +360,64 @@ export function MissionsAdminPanel() {
       gardiens: gardienDuTemps !== null && gardienDeLaParole !== null && gardienDeLaMemoire !== null
     };
 
-    const isValid = Object.values(requiredFields).every(field => field === true);
+    const missingFields = Object.entries(requiredFields)
+      .filter(([_, value]) => value === false)
+      .map(([key]) => key);
     
-    if (!isValid) {
-      const missingFields = Object.entries(requiredFields)
-        .filter(([_, value]) => value === false)
-        .map(([key, _]) => key);
-      
+    if (missingFields.length > 0) {
       toast({
         title: "Champs obligatoires manquants",
         description: `Veuillez remplir tous les champs obligatoires: ${missingFields.join(", ")}`,
         variant: "destructive",
       });
+      return false;
     }
     
-    return isValid;
+    return true;
   };
 
   // Handle mission submission
   const handleSubmitMission = async () => {
-    if (!validateMission()) {
-      return;
-    }
-    
+    if (!validateMission()) return;
+
     setIsSubmitting(true);
-    
     try {
-      // Prepare the mission data
-      const guardians = {
-        "gardien-temps": gardienDuTemps,
-        "gardien-parole": gardienDeLaParole,
-        "gardien-memoire": gardienDeLaMemoire
-      };
-      
-      const missionSubmitData = {
+      // Format the data before sending
+      const formattedData = {
         ...missionData,
-        services: selectedServices,
-        profils: selectedProfils,
-        guardians,
+        oddScope: Array.isArray(missionData.oddScope) ? missionData.oddScope : [missionData.oddScope],
+        services: Array.isArray(missionData.services) ? missionData.services : [missionData.services],
+        profils: Array.isArray(missionData.profils) ? missionData.profils : [missionData.profils],
+        guardians: {
+          'gardien-temps': gardienDuTemps,
+          'gardien-parole': gardienDeLaParole,
+          'gardien-memoire': gardienDeLaMemoire
+        },
         volunteers: volontaires
       };
-      
-      // Send to API
+
+      console.log('Submitting mission data:', formattedData);
+
       const response = await fetch('/api/missions', {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',
         },
-        body: JSON.stringify(missionSubmitData),
+        body: JSON.stringify(formattedData),
       });
-      
+
       const data = await response.json();
-      
+
       if (!response.ok) {
         throw new Error(data.error || 'Failed to create mission');
       }
-      
+
       toast({
         title: "Mission créée avec succès",
-        description: "La mission a été créée et les intégrations sont en cours de configuration.",
+        description: "La mission a été créée et les intégrations sont en cours.",
       });
-      
-      // Redirect to missions list
+
       router.push('/missions');
-      
     } catch (error) {
       console.error('Error creating mission:', error);
       toast({