diff --git a/src/app/(root)/permissions/page.tsx b/src/app/(root)/permissions/page.tsx
index 8dc4a55..3c988b0 100644
--- a/src/app/(root)/permissions/page.tsx
+++ b/src/app/(root)/permissions/page.tsx
@@ -139,7 +139,7 @@ function PermissionTable() {
   }, [data])
 
   return (
-    <div className="flex flex-col gap-3">
+    <div className="flex flex-col gap-3 overflow-auto">
       {process.env.NODE_ENV === "development" && (
         <div>
           <Button variant="outline" size="sm" onClick={handleCopy}>
@@ -150,7 +150,7 @@ function PermissionTable() {
       )}
       <Table>
         <TableHeader>
-          <TableRow className="h-10">
+          <TableRow className="h-10 sticky top-0 bg-background">
             <TableHead>编码</TableHead>
             <TableHead>描述</TableHead>
           </TableRow>
diff --git a/src/components/products/index.tsx b/src/components/products/index.tsx
index c6fd1f2..09a5164 100644
--- a/src/components/products/index.tsx
+++ b/src/components/products/index.tsx
@@ -130,6 +130,9 @@ function ProductLongCode<T extends { code: string }>(
     live?: string
     expire?: string
   }) => {
+    if (!params.get("mode")) params.set("mode", "quota")
+    if (!params.get("expire")) params.set("expire", "0")
+
     if (data.mode) params.set("mode", data.mode)
     if (data.live) params.set("live", data.live)
     if (data.expire) params.set("expire", data.expire)
@@ -137,8 +140,13 @@ function ProductLongCode<T extends { code: string }>(
   }
 
   const onModeChange = (value: string) => {
-    setParams({ mode: value })
+    if (value === "quota") {
+      setParams({ mode: value, expire: "0" })
+    } else {
+      setParams({ mode: value })
+    }
   }
+
   const onLiveChange = (e: ChangeEvent<HTMLInputElement>) => {
     let value = e.target.value || "0"
     if (value.length > 1 && value[0] === "0") {
@@ -147,6 +155,7 @@ function ProductLongCode<T extends { code: string }>(
     if (!/^([0-9]+)$/.test(value)) return
     setParams({ live: value })
   }
+
   const onExpireChange = (e: ChangeEvent<HTMLInputElement>) => {
     let value = e.target.value || "0"
     if (value.length > 1 && value[0] === "0") {