diff --git a/prisma/dev.db b/prisma/dev.db
index 5b73134..a97ca33 100644
Binary files a/prisma/dev.db and b/prisma/dev.db differ
diff --git a/src/app/api/branches/[id]/route.ts b/src/app/api/branches/[id]/route.ts
index 5682546..264b54c 100644
--- a/src/app/api/branches/[id]/route.ts
+++ b/src/app/api/branches/[id]/route.ts
@@ -23,15 +23,20 @@ export async function PUT(
     try {
         const { id } = await params;
         const json = await request.json();
+
+        // Explicitly selecting fields to update to avoid spreading unwanted fields (like id)
         const branch = await prisma.branch.update({
             where: { id },
             data: {
-                ...json,
-                hallCount: json.hallCount ? parseInt(json.hallCount) : undefined
+                name: json.name,
+                address: json.address,
+                phone: json.phone,
+                hallCount: (json.hallCount !== undefined && json.hallCount !== '') ? parseInt(json.hallCount.toString()) : undefined
             },
         });
         return NextResponse.json(branch);
-    } catch (error) {
-        return NextResponse.json({ error: 'Failed' }, { status: 500 });
+    } catch (error: any) {
+        console.error('Branch update error:', error);
+        return NextResponse.json({ error: 'Failed to update branch', details: error.message }, { status: 500 });
     }
 }
diff --git a/src/app/api/branches/route.ts b/src/app/api/branches/route.ts
index 6de689d..6baac78 100644
--- a/src/app/api/branches/route.ts
+++ b/src/app/api/branches/route.ts
@@ -21,7 +21,7 @@ export async function POST(request: Request) {
             }
         });
         return NextResponse.json(branch);
-    } catch (error) {
-        return NextResponse.json({ error: 'Failed to create branch' }, { status: 500 });
+    } catch (error: any) {
+        return NextResponse.json({ error: 'Failed to create branch', details: error.message }, { status: 500 });
     }
 }