diff --git a/src/service/alert.go b/src/service/alert.go
index 184fcac16d347a2f760afd7d873dd38d28106c60..dd17e81146d9ab11c38d8032b682ac508759601a 100644
--- a/src/service/alert.go
+++ b/src/service/alert.go
@@ -426,11 +426,10 @@ func (a *AlertSvc) DocSearch(req request.ListAlert) (resp response.AlertList, er
 	// 请输入预警点/分类/指标
 	if req.Keyword != "" {
 		subBoolQuery := elastic.NewBoolQuery()
-		//subBoolQuery.Should(elastic.NewMultiMatchQuery(req.Keyword, "alert_point", "class_parent_name", "class_name", "metric_config_name"))
-		subBoolQuery.Should(elastic.NewPrefixQuery("alert_point.keyword", req.Keyword))
-		subBoolQuery.Should(elastic.NewPrefixQuery("class_parent_name.keyword", req.Keyword))
-		subBoolQuery.Should(elastic.NewPrefixQuery("class_name.keyword", req.Keyword))
-		subBoolQuery.Should(elastic.NewPrefixQuery("metric_config_name.keyword", req.Keyword))
+		subBoolQuery.Should(elastic.NewWildcardQuery("alert_point.keyword", fmt.Sprintf("*%s*", req.Keyword)))
+		subBoolQuery.Should(elastic.NewWildcardQuery("class_parent_name.keyword", fmt.Sprintf("*%s*", req.Keyword)))
+		subBoolQuery.Should(elastic.NewWildcardQuery("class_name.keyword", fmt.Sprintf("*%s*", req.Keyword)))
+		subBoolQuery.Should(elastic.NewWildcardQuery("metric_config_name.keyword", fmt.Sprintf("*%s*", req.Keyword)))
 		boolQuery.Must(subBoolQuery)
 	}