diff --git a/.gitignore b/.gitignore
index 55a81c31..16f7bdb9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -161,4 +161,5 @@ cython_debug/
 
 # Custom
 /auto_bangumi/const_dev.py
-/config/bangumi.json
\ No newline at end of file
+/config/bangumi.json
+/auto_bangumi/tester.py
diff --git a/Dockerfile b/Dockerfile
index 46ac9335..bb276c56 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,6 +7,8 @@ ADD requirements.txt .
 
 RUN pip install -r requirements.txt
 
+ENV TZ=Asia/Shanghai
+
 ADD ./auto_bangumi /auto_bangumi
 ADD ./config /config
 
diff --git a/auto_bangumi/app.py b/auto_bangumi/app.py
index 02c44185..e70600c6 100644
--- a/auto_bangumi/app.py
+++ b/auto_bangumi/app.py
@@ -7,6 +7,7 @@ from conf import settings
 from argument_parser import parse
 from log import setup_logger
 from utils import json_config
+from env_bool import init_switch
 
 from core.rss_collector import RSSCollector
 from core.download_client import DownloadClient
@@ -41,6 +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()
         settings.init()
     setup_logger()
     download_client = DownloadClient()
diff --git a/auto_bangumi/const.py b/auto_bangumi/const.py
index 2287a955..8dcdf0b1 100644
--- a/auto_bangumi/const.py
+++ b/auto_bangumi/const.py
@@ -22,21 +22,18 @@ DEFAULT_SETTINGS = {
 
 ENV_TO_ATTR = {
     "AB_DOWNLOADER_HOST": "host_ip",
-    "AB_INTERVAL_TIME": ("sleep_time", lambda e: float(e)),
+    "AB_INTERVAL_TIME": "sleep_time",
     "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", lambda e: e.lower() in ("true", "1", "t")),
+    "AB_GROUP_TAG": "enable_group_tag",
     "AB_NOT_CONTAIN": "not_contain",
-    "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"))
+    "AB_RULE_DEBUG": "get_rule_debug",
+    "AB_DEBUG_MODE": "debug_mode",
+    "AB_EP_COMPLETE": "enable_eps_complete",
+    "AB_SEASON_ONE": "season_one_tag"
 }
 
 FULL_SEASON_SUPPORT_GROUP = ["Lilith-Raws"]
diff --git a/auto_bangumi/env_bool.py b/auto_bangumi/env_bool.py
new file mode 100644
index 00000000..f8630b96
--- /dev/null
+++ b/auto_bangumi/env_bool.py
@@ -0,0 +1,23 @@
+from conf import settings
+
+bool_group = [
+    settings.enable_group_tag,
+    settings.get_rule_debug,
+    settings.debug_mode,
+    settings.enable_eps_complete,
+    settings.season_one_tag
+]
+
+
+def init_switch():
+    if settings.sleep_time is str:
+        settings.sleep_time = float(settings.sleep_time)
+    for switch in bool_group:
+        if switch is str:
+            switch = switch.lower() in ("true", "t", "i")
+
+
+if __name__ == "__main__":
+    settings.init()
+    settings.sleep_time = float(settings.sleep_time)
+    print(type(settings.sleep_time))
\ No newline at end of file