diff --git a/web/icons/icon.jpg b/web/icons/icon.jpg
new file mode 100644
index 0000000..8bbe853
Binary files /dev/null and b/web/icons/icon.jpg differ
diff --git a/web/manifest.json b/web/manifest.json
index 450b2c2..c1ab5dc 100644
--- a/web/manifest.json
+++ b/web/manifest.json
@@ -1,35 +1,35 @@
 {
-    "name": "Didvan",
-    "short_name": "Didvan",
-    "start_url": ".",
-    "display": "standalone",
-    "background_color": "#0175C2",
-    "theme_color": "#0175C2",
-    "description": "چشم همیشه باز مدیران",
-    "orientation": "portrait-primary",
-    "prefer_related_applications": false,
-    "icons": [
-        {
-            "src": "icons/icon.png",
-            "sizes": "192x192",
-            "type": "image/png"
-        },
-        {
-            "src": "icons/icon.png",
-            "sizes": "512x512",
-            "type": "image/png"
-        },
-        {
-            "src": "icons/icon.png",
-            "sizes": "192x192",
-            "type": "image/png",
-            "purpose": "maskable"
-        },
-        {
-            "src": "icons/icon.png",
-            "sizes": "512x512",
-            "type": "image/png",
-            "purpose": "maskable"
-        }
-    ]
+  "name": "Didvan",
+  "short_name": "Didvan",
+  "start_url": ".",
+  "display": "standalone",
+  "background_color": "#0175C2",
+  "theme_color": "#0175C2",
+  "description": "چشم همیشه باز مدیران",
+  "orientation": "portrait-primary",
+  "prefer_related_applications": false,
+  "icons": [
+    {
+      "src": "icons/icon.jpg",
+      "sizes": "192x192",
+      "type": "image/jpeg"
+    },
+    {
+      "src": "icons/icon.jpg",
+      "sizes": "512x512",
+      "type": "image/jpeg"
+    },
+    {
+      "src": "icons/icon.jpg",
+      "sizes": "192x192",
+      "type": "image/jpeg",
+      "purpose": "maskable"
+    },
+    {
+      "src": "icons/icon.jpg",
+      "sizes": "512x512",
+      "type": "image/jpeg",
+      "purpose": "maskable"
+    }
+  ]
 }