diff --git a/backend/app/Http/Controllers/Api/MeetingsController.php b/backend/app/Http/Controllers/Api/MeetingsController.php
index adf9383a..aebf0012 100644
--- a/backend/app/Http/Controllers/Api/MeetingsController.php
+++ b/backend/app/Http/Controllers/Api/MeetingsController.php
@@ -21,6 +21,45 @@ class MeetingsController extends Controller {
             return ['status_code' => 400, 'error_messages' => ['ミーティングの登録に失敗しました。']];
         }
 
+        // tmp
+        /////////////////////////
+        // ファイルサイズは10MiB以内
+        Validator::extend('image_size', function ($attribute, $value, $params, $validator) {
+            try {
+                $ok = true;
+                foreach ($value as $v) {
+                    if (strlen(base64_decode($v)) > 1048576) {
+                        $ok = false;
+                    }
+                }
+                return $ok;
+            } catch (\Throwable $e) {
+                Log::critical($e->getMessage());
+                return false;
+            }
+        });
+
+        // ミームタイプ
+        Validator::extend('image_meme', function ($attribute, $value, $params, $validator) {
+            try {
+                $ok = true;
+                foreach ($value as $v) {
+                    if (
+                        mime_content_type($v) == 'image/jpeg' || // jpg
+                        mime_content_type($v) == 'image/png'  || // png
+                        mime_content_type($v) == 'image/gif'     // gif
+                    ) {
+                        $ok = false;
+                    }
+                }
+                return $ok;
+            } catch (\Throwable $e) {
+                Log::critical($e->getMessage());
+                return false;
+            }
+        });
+        /////////////////////////
+
         // ミームタイプ
         Validator::extend('pdf_meme', function ($attribute, $value, $params, $validator) {
             try {
@@ -35,7 +74,8 @@ class MeetingsController extends Controller {
             'title' => 'required|max:100',
             'text' => 'required|max:2000',
             'memo' => 'max:2000',
-            'pdf' => 'pdf_meme'
+            'pdf' => 'pdf_meme',
+            'image' => 'image_size|image_meme', // tmp
         ]);
 
         if ($validate->fails()) {
@@ -58,14 +98,33 @@ class MeetingsController extends Controller {
                 Storage::disk('public')->put($filename, $pdf);
             }
 
-            Meeting::create($insert);
+            $id = Meeting::create($insert);
+
+            // tmp
+            /////////////////////////
+            foreach ($r->image as $img) {
+                $ext = explode('/', mime_content_type($img))[1];
+                $filename = uniqid() . '.'.$ext;
+                $image = base64_decode(substr($img, strpos($img, ',') + 1));
+                Storage::disk('public')->put($filename, $image);
+
+                $insert_image = [
+                    'meeting_id' => (int)$id,
+                    'image' => '/storage/'.$filename,
+                ];
+
+                MeetingImage::create($insert_image);
+            }
+            /////////////////////////
+
+            $params = ['meeting_id' => $id];
         } catch (\Throwable $e) {
             // 失敗
             Log::critical($e->getMessage());
             return ['status_code' => 400, 'error_messages' => ['ミーティングの登録に失敗しました。']];
         }
 
-        return ['status_code' => 200, 'success_messages' => ['ミーティングの登録に成功しました。']];
+        return ['status_code' => 200, 'success_messages' => ['ミーティングの登録に成功しました。'], 'params' => $params];
     }
 
     public function registerFavorite (Request $r) {
@@ -579,12 +638,6 @@ class MeetingsController extends Controller {
             return ['status_code' => 400, 'error_messages' => ['ミーティングの登録に失敗しました。']];
         }
 
-        $validate = Validator::make($r->all(), [
-            'title' => 'required|max:100',
-            'text' => 'required|max:2000',
-            'memo' => 'nullable|max:2000',
-        ]);
-
         // ミームタイプ
         Validator::extend('pdf_meme', function ($attribute, $value, $params, $validator) {
             try {
@@ -595,6 +648,13 @@ class MeetingsController extends Controller {
             }
         });
 
+        $validate = Validator::make($r->all(), [
+            'title' => 'required|max:100',
+            'text' => 'required|max:2000',
+            'memo' => 'nullable|max:2000',
+            'pdf' => 'pdf_meme',
+        ]);
+
         if ($validate->fails()) {
             return ['status_code' => 422, 'error_messages' => $validate->errors()];
         }