diff --git a/hiddifypanel/models/domain.py b/hiddifypanel/models/domain.py
index 9687585d0..b9ed10f26 100644
--- a/hiddifypanel/models/domain.py
+++ b/hiddifypanel/models/domain.py
@@ -86,6 +86,10 @@ def get_cdn_ips_parsed(self):
         return res
 
     def to_dict(self, dump_ports=False, dump_child_id=False):
+        try:
+            extra=json.loads(self.extra_params or "{}")
+        except:
+            extra={}
         data = {
             'domain': self.domain.lower(),
             'mode': self.mode,
@@ -98,7 +102,7 @@ def to_dict(self, dump_ports=False, dump_child_id=False):
             'download_domain':self.download_domain.domain if self.download_domain else "",
             'show_domains': [dd.domain for dd in self.show_domains],  # type: ignore
             "resolve_ip":self.resolve_ip,
-            "extra_params":json.loads(self.extra_params or "{}")
+            "extra_params":extra
         }
         if dump_child_id:
             data['child_id'] = self.child_id
diff --git a/hiddifypanel/panel/run_commander.py b/hiddifypanel/panel/run_commander.py
index 99aff0b95..db507deea 100644
--- a/hiddifypanel/panel/run_commander.py
+++ b/hiddifypanel/panel/run_commander.py
@@ -80,7 +80,7 @@ def commander(command: Command, run_in_background=True, **kwargs: str | int) ->
     else:
         raise Exception('WTF is happening!')
     if run_in_background:
-        t = threading.Thread(target=cmd_in_back, daemon=True)
+        t = threading.Thread(target=cmd_in_back, args=(base_cmd,), daemon=True)
         t.start()
     else:
         return subprocess.check_output(base_cmd, cwd=str(os.environ['HIDDIFY_CONFIG_PATH'])).decode()