diff --git a/model/redis_recommend.go b/model/redis_recommend.go
index d91b870..0fbc100 100644
--- a/model/redis_recommend.go
+++ b/model/redis_recommend.go
@@ -546,7 +546,7 @@ func fallbackConfigByInput(ctx context.Context, rdb *redis.Client, allSetKey str
 	recommends := combineQueryResultByInput(constants.ConfigRecommendHierarchyType, recommendLenType, inputSlice, matchedMembers)
 	recommends = confirmConfigRecommendResultsByHash(ctx, rdb, inputSlice, matchedMembers, recommends)
 	if len(recommends) == 0 {
-		return []string{}, 0, nil
+		return fallbackConfigGroupByInput(ctx, rdb, recommendLenType, inputSlice, members)
 	}
 	return recommends, fuzzyRecommendOffset(strings.Join(prefixTokens, "."), matchedInput), nil
 }
@@ -576,7 +576,7 @@ func fallbackMeasByInput(ctx context.Context, rdb *redis.Client, allSetKey strin
 	recommends := combineQueryResultByInput(constants.MeasTagRecommendHierarchyType, recommendLenType, inputSlice, matchedMembers)
 	recommends = confirmMeasRecommendResultsByHash(ctx, rdb, inputSlice, matchedMembers, recommends)
 	if len(recommends) == 0 {
-		return []string{}, 0, nil
+		return fallbackMeasGroupByInput(ctx, rdb, recommendLenType, inputSlice)
 	}
 
 	return recommends, fuzzyRecommendOffset(strings.Join(inputSlice[:len(inputSlice)-1], "."), matchedInput), nil