diff --git a/auto_bangumi/app.py b/auto_bangumi/app.py
index e70600c6..31bca237 100644
--- a/auto_bangumi/app.py
+++ b/auto_bangumi/app.py
@@ -42,7 +42,7 @@ def run():
             logger.debug("Please copy `const_dev.py` to `const_dev.py` to use custom settings")
         settings.init(DEV_SETTINGS)
     else:
-        init_switch()
+        # init_switch()
         settings.init()
     setup_logger()
     download_client = DownloadClient()
diff --git a/auto_bangumi/conf.py b/auto_bangumi/conf.py
index 3c05a97a..543be9c1 100644
--- a/auto_bangumi/conf.py
+++ b/auto_bangumi/conf.py
@@ -25,7 +25,7 @@ class Settings(dict):
     def _settings_from_env(self):
         """Loads settings from env."""
         return {
-            attr: self._val_from_env(env, attr)
+            attr if isinstance(attr, str) else attr[0]: self._val_from_env(env, attr)
             for env, attr in const.ENV_TO_ATTR.items()
             if env in os.environ
         }
diff --git a/auto_bangumi/const.py b/auto_bangumi/const.py
index 8dcdf0b1..2287a955 100644
--- a/auto_bangumi/const.py
+++ b/auto_bangumi/const.py
@@ -22,18 +22,21 @@ DEFAULT_SETTINGS = {
 
 ENV_TO_ATTR = {
     "AB_DOWNLOADER_HOST": "host_ip",
-    "AB_INTERVAL_TIME": "sleep_time",
+    "AB_INTERVAL_TIME": ("sleep_time", lambda e: float(e)),
     "AB_DOWNLOADER_USERNAME": "user_name",
     "AB_DOWNLOADER_PASSWORD": "password",
     "AB_RSS": "rss_link",
     "AB_DOWNLOAD_PATH": "download_path",
     "AB_METHOD": "method",
-    "AB_GROUP_TAG": "enable_group_tag",
+    "AB_GROUP_TAG": ("enable_group_tag", lambda e: e.lower() in ("true", "1", "t")),
     "AB_NOT_CONTAIN": "not_contain",
-    "AB_RULE_DEBUG": "get_rule_debug",
-    "AB_DEBUG_MODE": "debug_mode",
-    "AB_EP_COMPLETE": "enable_eps_complete",
-    "AB_SEASON_ONE": "season_one_tag"
+    "AB_RULE_DEBUG": ("get_rule_debug", lambda e: e.lower() in ("true", "1", "t")),
+    "AB_DEBUG_MODE": ("debug_mode", lambda e: e.lower() in ("true", "1", "t")),
+    "AB_EP_COMPLETE": (
+        "enable_eps_complete",
+        lambda e: e.lower() in ("true", "1", "t")
+    ),
+    "AB_SEASON_ONE": ("season_one_tag", lambda e: e.lower() in ("true", "1", "t"))
 }
 
 FULL_SEASON_SUPPORT_GROUP = ["Lilith-Raws"]
diff --git a/auto_bangumi/env_bool.py b/auto_bangumi/env_bool.py
index f8630b96..2eed8d3f 100644
--- a/auto_bangumi/env_bool.py
+++ b/auto_bangumi/env_bool.py
@@ -19,5 +19,4 @@ def init_switch():
 
 if __name__ == "__main__":
     settings.init()
-    settings.sleep_time = float(settings.sleep_time)
-    print(type(settings.sleep_time))
\ No newline at end of file
+    print(type(settings.debug_mode))
\ No newline at end of file