diff --git a/src/app/(main)/config/page.tsx b/src/app/(main)/config/page.tsx
index 4d2070d..3f48f83 100644
--- a/src/app/(main)/config/page.tsx
+++ b/src/app/(main)/config/page.tsx
@@ -11,7 +11,7 @@ interface ConfigItem {
   key: string;
   label: string;
   group: string;
-  type: string; // int / int_list / dict_str_int / bool
+  type: string; // int / int_list / dict_str_int / bool / json
   help: string | null;
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   default: any;
@@ -24,7 +24,7 @@ interface ConfigItem {
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 function toEdit(item: ConfigItem): any {
   if (item.type === 'int_list') return (item.value as number[]).join(', ');
-  if (item.type === 'dict_str_int') return JSON.stringify(item.value);
+  if (item.type === 'dict_str_int' || item.type === 'json') return JSON.stringify(item.value);
   return item.value;
 }
 
@@ -37,7 +37,7 @@ function fromEdit(type: string, raw: any): any {
       .split(',')
       .map((s) => parseInt(s.trim(), 10));
   }
-  if (type === 'dict_str_int') return JSON.parse(raw);
+  if (type === 'dict_str_int' || type === 'json') return JSON.parse(raw);
   return raw;
 }