diff --git a/backend/services/admin-service/package.json b/backend/services/admin-service/package.json
index 05a9f34..b6020d3 100644
--- a/backend/services/admin-service/package.json
+++ b/backend/services/admin-service/package.json
@@ -24,6 +24,9 @@
     "passport-jwt": "^4.0.1",
     "class-validator": "^0.14.0",
     "class-transformer": "^0.5.1",
+    "adbkit-apkreader": "^3.2.0",
+    "unzipper": "^0.12.0",
+    "bplist-parser": "^0.3.2",
     "minio": "^8.0.0",
     "reflect-metadata": "^0.2.1",
     "rxjs": "^7.8.1"
diff --git a/backend/services/admin-service/src/interface/http/controllers/admin-version.controller.ts b/backend/services/admin-service/src/interface/http/controllers/admin-version.controller.ts
index 2a173fd..c2196eb 100644
--- a/backend/services/admin-service/src/interface/http/controllers/admin-version.controller.ts
+++ b/backend/services/admin-service/src/interface/http/controllers/admin-version.controller.ts
@@ -93,9 +93,9 @@ export class AdminVersionController {
     // Parse package to extract metadata (auto-fill when not provided)
     const parsedInfo = await this.packageParser.parse(file.buffer, file.originalname);
 
-    const platform = body.platform
+    const platform: Platform = body.platform
       ? (body.platform.toUpperCase() as Platform)
-      : parsedInfo.platform;
+      : (parsedInfo.platform as Platform);
     const versionCode = body.versionCode
       ? parseInt(body.versionCode, 10)
       : parsedInfo.versionCode || Date.now();