diff --git a/apps/cs/src/pages/image/ui/create-page.tsx b/apps/cs/src/pages/image/ui/create-page.tsx
index e7dda81d5..3bb249d25 100644
--- a/apps/cs/src/pages/image/ui/create-page.tsx
+++ b/apps/cs/src/pages/image/ui/create-page.tsx
@@ -23,6 +23,7 @@ function CreatePage() {
     resolver: zodResolver(imageFormSchema),
     defaultValues: {
       atflYn: "Y",
+      useYn: "Y",
     },
   });
 
diff --git a/apps/cs/src/pages/image/ui/image-form.tsx b/apps/cs/src/pages/image/ui/image-form.tsx
index 1de7820c5..7430a21e1 100644
--- a/apps/cs/src/pages/image/ui/image-form.tsx
+++ b/apps/cs/src/pages/image/ui/image-form.tsx
@@ -124,6 +124,7 @@ function ImageForm({ form, imgSn, ...props }: ImageFormProps) {
                           {...field}
                           type="number"
                           min={0}
+                          max={9999}
                           value={field.value ?? ""}
                           onChange={(e) =>
                             field.onChange(parseInt(e.target.value))