diff --git a/app.js b/app.js
index 91c2bd9..e4daff1 100644
--- a/app.js
+++ b/app.js
@@ -73,7 +73,7 @@ app.get('/apps/:id', (req, res) => {
 
 app.get('/download', (req, res) => {
   const { name, type, version, arch } = req.query;
-  if (!validator.isAlphanumeric(name.replace(/\s/g, '')) || !validator.isAlphanumeric(type) || !validator.isAlphanumeric(version.replace(/\./g, '')) || !validator.isAlphanumeric(arch)) {
+  if (!validator.isAlphanumeric(name.replace(/\s/g, '')) || !validator.isAlphanumeric(type) || !validator.isAlphanumeric(version.replace(/\./g, '')) || !/^[a-zA-Z0-9-]+$/.test(arch)) {
     return res.status(400).send('Invalid input, mister!');
   }
   fs.readFile(`${type}s.json`, (err, data) => {
diff --git a/apps.json b/apps.json
index 8e8b53f..23df6e9 100644
--- a/apps.json
+++ b/apps.json
@@ -302,18 +302,18 @@
     "selfHosted": false,
     "downloadLinks": {
       "v8.8.0": {
-        "arm64.v8a": "https://github.com/arsLan4k1390/Cherrygram/releases/download/8.8.0/Cherrygram-8.8.0-TG-11.5.3-arm64-v8a.apk",
-        "armeabi.v7a": "https://github.com/arsLan4k1390/Cherrygram/releases/download/8.8.0/Cherrygram-8.8.0-TG-11.5.3-armeabi-v7a.apk",
+        "arm64-v8a": "https://github.com/arsLan4k1390/Cherrygram/releases/download/8.8.0/Cherrygram-8.8.0-TG-11.5.3-arm64-v8a.apk",
+        "armeabi-v7a": "https://github.com/arsLan4k1390/Cherrygram/releases/download/8.8.0/Cherrygram-8.8.0-TG-11.5.3-armeabi-v7a.apk",
         "universal": "https://github.com/arsLan4k1390/Cherrygram/releases/download/8.8.0/Cherrygram-8.8.0-TG-11.5.3-universal.apk"
       },
       "v8.7.0": {
-        "arm64.v8a": "https://github.com/arsLan4k1390/Cherrygram/releases/download/8.7.0/Cherrygram-8.7.0-TG-11.2.3-arm64-v8a.apk",
-        "armeabi.v7a": "https://github.com/arsLan4k1390/Cherrygram/releases/download/8.7.0/Cherrygram-8.7.0-TG-11.2.3-armeabi-v7a.apk",
+        "arm64-v8a": "https://github.com/arsLan4k1390/Cherrygram/releases/download/8.7.0/Cherrygram-8.7.0-TG-11.2.3-arm64-v8a.apk",
+        "armeabi-v7a": "https://github.com/arsLan4k1390/Cherrygram/releases/download/8.7.0/Cherrygram-8.7.0-TG-11.2.3-armeabi-v7a.apk",
         "universal": "https://github.com/arsLan4k1390/Cherrygram/releases/download/8.7.0/Cherrygram-8.7.0-TG-11.2.3-universal.apk"
       },
       "v8.6.0": {
-        "arm64.v8a": "https://github.com/arsLan4k1390/Cherrygram/releases/download/8.6.0/Cherrygram-8.6.0-TG-11.1.3-arm64-v8a.apk",
-        "armeabi.v7a": "https://github.com/arsLan4k1390/Cherrygram/releases/download/8.6.0/Cherrygram-8.6.0-TG-11.1.3-armeabi-v7a.apk",
+        "arm64-v8a": "https://github.com/arsLan4k1390/Cherrygram/releases/download/8.6.0/Cherrygram-8.6.0-TG-11.1.3-arm64-v8a.apk",
+        "armeabi-v7a": "https://github.com/arsLan4k1390/Cherrygram/releases/download/8.6.0/Cherrygram-8.6.0-TG-11.1.3-armeabi-v7a.apk",
         "universal": "https://github.com/arsLan4k1390/Cherrygram/releases/download/8.6.0/Cherrygram-8.6.0-TG-11.1.3-universal.apk"
       }
     },