diff --git a/model/redis_recommend.go b/model/redis_recommend.go
index 74dfbd5..db059c1 100644
--- a/model/redis_recommend.go
+++ b/model/redis_recommend.go
@@ -387,6 +387,10 @@ func handleLevelFuzzySearch(ctx context.Context, rdb *redis.Client, hierarchy co
 	if searchInput == "" {
 		var specificalKey string
 		specificalKeyIndex := searchInputIndex - 1
+		if hierarchy == constants.MeasTagRecommendHierarchyType {
+			specificalKeyIndex = searchInputIndex - 2
+		}
+
 		if specificalKeyIndex >= 0 {
 			specificalKey = inputSlice[specificalKeyIndex]
 		}
@@ -489,7 +493,6 @@ func runFuzzySearch(ctx context.Context, searchInput string, searchPrefix string
 	}
 	for searchInputLen != 0 {
 		fuzzyInput := strings.Join([]string{comparePrefix, searchInput}, ".")
-		results, err := ac.SuggestOpts(searchInput, redisearch.SuggestOptions{
 		results, err := ac.SuggestOpts(fuzzyInput, redisearch.SuggestOptions{
 			Num:          math.MaxInt16,
 			Fuzzy:        true,