diff --git a/app/cabinet/routes/subscription.py b/app/cabinet/routes/subscription.py
index f7a10057..2429a986 100644
--- a/app/cabinet/routes/subscription.py
+++ b/app/cabinet/routes/subscription.py
@@ -1796,51 +1796,6 @@ def _convert_remnawave_block_to_step(block: Dict[str, Any], url_scheme: str = ""
     return step
 
 
-# Known app URL schemes (fallback if RemnaWave doesn't provide urlScheme)
-KNOWN_APP_URL_SCHEMES = {
-    # iOS
-    "happ": "happ://add/",
-    "streisand": "streisand://import/",
-    "shadowrocket": "sub://",
-    "shadow rocket": "sub://",
-    "karing": "karing://install-config?url=",
-    "foxray": "foxray://yiguo.dev/sub/add/?url=",
-    "fox ray": "foxray://yiguo.dev/sub/add/?url=",
-    "v2box": "v2box://install-sub?url=",
-    "sing-box": "sing-box://import-remote-profile?url=",
-    "singbox": "sing-box://import-remote-profile?url=",
-    "quantumult x": "quantumult-x://add-resource?remote-resource=",
-    "quantumultx": "quantumult-x://add-resource?remote-resource=",
-    "quantumult": "quantumult-x://add-resource?remote-resource=",
-    "surge": "surge3://install-config?url=",
-    "loon": "loon://import?sub=",
-    "stash": "stash://install-config?url=",
-    # Android
-    "v2rayn": "v2rayng://install-sub?url=",
-    "v2rayng": "v2rayng://install-sub?url=",
-    "v2ray ng": "v2rayng://install-sub?url=",
-    "nekoray": "sn://subscription?url=",
-    "nekobox": "sn://subscription?url=",
-    "neko ray": "sn://subscription?url=",
-    "neko box": "sn://subscription?url=",
-    "surfboard": "surfboard://install-config?url=",
-    # PC (Windows/macOS/Linux)
-    "clash": "clash://install-config?url=",
-    "clash meta": "clash://install-config?url=",
-    "clash verge": "clash://install-config?url=",
-    "clash verge rev": "clash://install-config?url=",
-    "clashx": "clashx://install-config?url=",
-    "clashx meta": "clash://install-config?url=",
-    "clashx pro": "clash://install-config?url=",
-    "flclash": "clash://install-config?url=",
-    "flclashx": "clash://install-config?url=",
-    "koala clash": "clash://install-config?url=",
-    "koalaclash": "clash://install-config?url=",
-    "hiddify": "hiddify://install-config/?url=",
-    "hiddify next": "hiddify://install-config/?url=",
-    "mihomo party": "clash://install-config?url=",
-    "mihomo": "clash://install-config?url=",
-}
 
 
 def _convert_remnawave_app_to_cabinet(app: Dict[str, Any]) -> Dict[str, Any]:
@@ -1848,11 +1803,6 @@ def _convert_remnawave_app_to_cabinet(app: Dict[str, Any]) -> Dict[str, Any]:
     blocks = app.get("blocks", [])
     url_scheme = app.get("urlScheme", "")
 
-    # If urlScheme is missing, try to determine from app name
-    if not url_scheme:
-        app_name = app.get("name", "").lower().strip()
-        url_scheme = KNOWN_APP_URL_SCHEMES.get(app_name, "")
-
     # Map blocks to steps based on position
     installation_step = _convert_remnawave_block_to_step(blocks[0], url_scheme) if len(blocks) > 0 else {"description": {}}
     subscription_step = _convert_remnawave_block_to_step(blocks[1], url_scheme) if len(blocks) > 1 else {"description": {}}
@@ -1886,7 +1836,7 @@ def _convert_remnawave_app_to_cabinet(app: Dict[str, Any]) -> Dict[str, Any]:
         "id": app.get("name", "").lower().replace(" ", "-"),
         "name": app.get("name", ""),
         "isFeatured": app.get("featured", False),
-        "urlScheme": url_scheme,  # Use resolved url_scheme (with fallback from app name)
+        "urlScheme": url_scheme,
         "isNeedBase64Encoding": app.get("isNeedBase64Encoding", False),
         "installationStep": installation_step,
         "addSubscriptionStep": subscription_step,
@@ -1967,21 +1917,16 @@ def _load_app_config() -> Dict[str, Any]:
 
 
 def _create_deep_link(app: Dict[str, Any], subscription_url: str) -> Optional[str]:
-    """Create deep link for app with subscription URL."""
+    """Create deep link for app with subscription URL.
+
+    Uses urlScheme from RemnaWave config directly without any fallbacks.
+    """
     if not subscription_url or not isinstance(app, dict):
-        logger.debug(f"_create_deep_link: no subscription_url or invalid app")
         return None
 
     scheme = str(app.get("urlScheme", "")).strip()
     if not scheme:
-        # Try fallback from app name
-        app_name = app.get("name", "").lower().strip()
-        scheme = KNOWN_APP_URL_SCHEMES.get(app_name, "")
-        if scheme:
-            logger.info(f"_create_deep_link: used fallback urlScheme for '{app_name}': {scheme}")
-
-    if not scheme:
-        logger.warning(f"_create_deep_link: no urlScheme for app '{app.get('name', 'unknown')}'")
+        logger.debug(f"_create_deep_link: no urlScheme for app '{app.get('name', 'unknown')}'")
         return None
 
     payload = subscription_url