diff --git a/src/com/hellogithub/service/articleService.java b/src/com/hellogithub/service/articleService.java
index c00ab5a..ab773f5 100644
--- a/src/com/hellogithub/service/articleService.java
+++ b/src/com/hellogithub/service/articleService.java
@@ -65,10 +65,11 @@ public class articleService {
         return JSONObject.toJSONString(dataMap1);
     }
 
-    public String selectByArticleId(int id){
+    public String selectByArticleId(int articleid){
         Map<String,Object> dataMap = new HashMap<>();
-        articleEntity articleEntity = articleDao.selectByArticleId(id);
-        String username = userDao.selectNameById(id);
+        articleEntity articleEntity = articleDao.selectByArticleId(articleid);
+        int Userid = articleEntity.getUserId();
+        String username = userDao.selectNameById(Userid);
         dataMap.put("ArticleContent",articleEntity.getArticleContent());
         dataMap.put("ArticleId",articleEntity.getArticleId());
         dataMap.put("ArticleTitle",articleEntity.getArticleTitle());
diff --git a/src/com/hellogithub/servlet/article/selectByArticleId.java b/src/com/hellogithub/servlet/article/selectByArticleId.java
index c86b24a..3b6b05e 100644
--- a/src/com/hellogithub/servlet/article/selectByArticleId.java
+++ b/src/com/hellogithub/servlet/article/selectByArticleId.java
@@ -35,7 +35,7 @@ public class selectByArticleId extends HttpServlet {
 
 
         PrintWriter writer = resp.getWriter();
-        String articleid = req.getParameter("id");
+        String articleid = req.getParameter("articleid");
         int id = Integer.parseInt(articleid);
         String jsonString = articleservice.selectByArticleId(id);
         if(jsonString == null){