diff --git a/.gitignore b/.gitignore
index 657e742..1304102 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,4 @@ __debug_bin
 test/pem/ca.pem
 test/pem/client-cert.pem
 test/pem/client-key.pem
+id_rsa_117
diff --git a/model/blog.go b/model/blog.go
index 654b660..829fa8d 100644
--- a/model/blog.go
+++ b/model/blog.go
@@ -104,7 +104,7 @@ func UpdateDoc(doc Doc) error {
 		logs.Error(e.Error())
 		return e
 	}
-	sql = fmt.Sprintf(`insert into doc(title,doc_id,content,edit_time) values('%s',%d,'%s','%s');`,
+	sql = fmt.Sprintf(`insert into doc_history(title,doc_id,content,edit_time) values('%s',%d,'%s','%s');`,
 	doc.Title,doc.ID,strings.Replace(doc.Content, "'", "\\'", -1), time.Now().Format("2006-01-02 15:04:05"))
 	_, er := db.GetMysqlClient().Query(sql)
 	if nil != er {