diff --git a/services/article.ts b/services/article.ts
index 3c6ec94..66f2122 100644
--- a/services/article.ts
+++ b/services/article.ts
@@ -69,7 +69,7 @@ export async function getListArticleAdminPage(props: any) {
       sort || "asc"
     }&category=${categorySlug || ""}&isBanner=${isBanner || ""}&categoryIds=${
       categoryIds || ""
-    }&createdByIds=${createdByIds || ""}${timeStamp ? `timeStamp=${timeStamp}` : ""}`,
+    }&createdByIds=${createdByIds || ""}${timeStamp ? `&timeStamp=${timeStamp}` : ""}`,
   );
 }