diff --git a/logic_queue.py b/logic_queue.py
index 276ccaf..e1b9543 100644
--- a/logic_queue.py
+++ b/logic_queue.py
@@ -81,6 +81,16 @@ class LogicQueue(object):
     monitor_thread = None
     current_ffmpeg_count = 0
 
+    @staticmethod
+    def _get_setting(key, default=None):
+        try:
+            value = ModelSetting.get(key)
+            if value in [None, ""]:
+                return default
+            return value
+        except Exception:
+            return default
+
     @staticmethod
     def queue_start():
         try:
@@ -104,16 +114,17 @@ class LogicQueue(object):
 
     @staticmethod
     def _make_save_path(info):
-        save_path = ModelSetting.get("download_path")
-        if ModelSetting.get("auto_make_folder") == "True":
+        save_path = LogicQueue._get_setting("download_path", os.path.join(F.config["path_data"], "linkkf"))
+        if LogicQueue._get_setting("auto_make_folder", "True") == "True":
             save_path = os.path.join(save_path, info["save_folder"])
-            if ModelSetting.get("linkkf_auto_make_season_folder") == "True":
+            if LogicQueue._get_setting("linkkf_auto_make_season_folder", "True") == "True":
                 save_path = os.path.join(save_path, f"Season {int(info['season'])}")
         return save_path
 
     @staticmethod
     def _make_headers(video_info):
-        referer = video_info[1] or f"{ModelSetting.get('linkkf_url').rstrip('/')}/"
+        linkkf_url = str(LogicQueue._get_setting("linkkf_url", "https://linkkf.tv")).rstrip("/")
+        referer = video_info[1] or f"{linkkf_url}/"
         return {
             "user-agent": (
                 "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) "
@@ -376,7 +387,8 @@ class LogicQueue(object):
         while True:
             entity = None
             try:
-                while LogicQueue.current_ffmpeg_count >= int(ModelSetting.get("max_ffmpeg_process_count")):
+                max_count = int(LogicQueue._get_setting("max_ffmpeg_process_count", "4"))
+                while LogicQueue.current_ffmpeg_count >= max_count:
                     time.sleep(1)
 
                 entity = LogicQueue.download_queue.get()
diff --git a/setup.py b/setup.py
index 3532da3..d8cba31 100644
--- a/setup.py
+++ b/setup.py
@@ -16,6 +16,10 @@ REQUIRED_PACKAGES = [
 ]
 
 
+def _get_runtime_package_name():
+    return (__package__ or "").split(".")[0] or os.path.basename(os.path.dirname(__file__))
+
+
 def _get_declared_package_name():
     info_path = os.path.join(os.path.dirname(__file__), "info.yaml")
     try:
@@ -43,6 +47,17 @@ def ensure_sqlalchemy_bind(package_name=None):
     return package_name
 
 
+def ensure_sqlalchemy_binds():
+    names = []
+    for candidate in [_get_declared_package_name(), _get_runtime_package_name()]:
+        candidate = str(candidate or "").strip()
+        if candidate != "" and candidate not in names:
+            names.append(candidate)
+    for name in names:
+        ensure_sqlalchemy_bind(name)
+    return names
+
+
 def _ensure_requirements():
     missing = [package for package, module_name in REQUIRED_PACKAGES if importlib.util.find_spec(module_name) is None]
     if not missing:
@@ -75,9 +90,9 @@ setting = {
     "default_route": "single",
 }
 
-
-ensure_sqlalchemy_bind()
+ensure_sqlalchemy_binds()
 P = create_plugin_instance(setting)
+ensure_sqlalchemy_binds()
 ensure_sqlalchemy_bind(P.package_name)
 _ensure_requirements()