diff --git a/collection.go b/collection.go
index 76053ca..3c4646d 100644
--- a/collection.go
+++ b/collection.go
@@ -540,6 +540,64 @@ func generateDroppedIndex(index []string) string {
 	return res
 }
 
+// ListIndex returns all indexes in collection
+func (c *Collection) ListIndexes(ctx context.Context) ([]opts.IndexModel, error) {
+	cursor, err := c.collection.Indexes().List(ctx)
+	if err != nil {
+		return nil, err
+	}
+	defer cursor.Close(ctx)
+
+	var indexInfos []bson.M
+	err = cursor.All(ctx, &indexInfos)
+	if err != nil {
+		return nil, err
+	}
+
+	res := make([]opts.IndexModel, 0, len(indexInfos))
+	for _, indexInfo := range indexInfos {
+		model, err := transIndexInfoToIndexModel(indexInfo)
+		if err != nil {
+			return nil, err
+		}
+		res = append(res, model)
+	}
+	return res, err
+}
+
+// transIndexInfoToIndexModel transfer bson.M to qmgo opts.IndexModel
+func transIndexInfoToIndexModel(indexInfo bson.M) (opts.IndexModel, error) {
+	bytes, err := bson.Marshal(indexInfo)
+	res := opts.IndexModel{}
+	if err != nil {
+		return res, err
+	}
+
+	indexOptions := options.IndexOptions{}
+	err = bson.Unmarshal(bytes, &indexOptions)
+	if err != nil {
+		return res, err
+	}
+
+	indexName := indexInfo["name"].(string)
+	keySlice := make([]string, 0)
+	if indexName == "_id_" {
+		keySlice = append(keySlice, "_id")
+	} else {
+		sortFields := strings.Split(indexName, "_")
+		for i := 0; i < len(sortFields); i += 2 {
+			field := sortFields[i]
+			if sortFields[i+1] == "-1" {
+				field = fmt.Sprintf("-%s", field)
+			}
+			keySlice = append(keySlice, field)
+		}
+	}
+	res.Key = keySlice
+	res.IndexOptions = &indexOptions
+	return res, nil
+}
+
 // DropCollection drops collection
 // it's safe even collection is not exists
 func (c *Collection) DropCollection(ctx context.Context) error {
diff --git a/collection_test.go b/collection_test.go
index 005f84b..6c33b39 100644
--- a/collection_test.go
+++ b/collection_test.go
@@ -174,6 +174,32 @@ func TestCollection_DropIndex(t *testing.T) {
 	ast.Error(err)
 }
 
+func TestCollection_ListIndexes(t *testing.T) {
+	ast := require.New(t)
+
+	cli := initClient("test")
+	defer cli.DropCollection(context.Background())
+
+	unique := []string{"id1"}
+	common := []string{"id2,id3", "id4,-id5"}
+	cli.EnsureIndexes(context.Background(), unique, common)
+
+	indexes, err := cli.ListIndexes(context.Background())
+	indexKeys := make([][]string, 0, len(indexes))
+	for _, index := range indexes {
+		indexKeys = append(indexKeys, index.Key)
+	}
+	ast.NoError(err)
+	ast.Equal(4, len(indexes))
+	ast.Contains(indexKeys, []string{"_id"})
+	ast.Contains(indexKeys, []string{"id1"})
+	ast.Contains(indexKeys, []string{"id2", "id3"})
+	ast.Contains(indexKeys, []string{"id4", "-id5"})
+
+	// same index，error
+	ast.Error(cli.EnsureIndexes(context.Background(), nil, unique))
+}
+
 func TestCollection_Insert(t *testing.T) {
 	ast := require.New(t)
 
diff --git a/database.go b/database.go
index b03a457..829b28a 100644
--- a/database.go
+++ b/database.go
@@ -17,6 +17,7 @@ import (
 	"context"
 
 	opts "github.com/qiniu/qmgo/options"
+	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/bson/bsoncodec"
 	"go.mongodb.org/mongo-driver/mongo"
 	"go.mongodb.org/mongo-driver/mongo/options"
@@ -50,6 +51,11 @@ func (d *Database) DropDatabase(ctx context.Context) error {
 	return d.database.Drop(ctx)
 }
 
+// ListCollections lists all collections in the database.
+func (d *Database) ListCollectionNames(ctx context.Context) ([]string, error) {
+	return d.database.ListCollectionNames(ctx, bson.D{}, nil)
+}
+
 // RunCommand executes the given command against the database.
 //
 // The runCommand parameter must be a document for the command to be executed. It cannot be nil.
diff --git a/database_test.go b/database_test.go
index 1dcd8af..fa7de32 100644
--- a/database_test.go
+++ b/database_test.go
@@ -51,9 +51,14 @@ func TestDatabase(t *testing.T) {
 	ast.Equal(dbName, cli.GetDatabaseName())
 	coll := cli.Collection(collName)
 	ast.Equal(collName, coll.GetCollectionName())
+	res, err := coll.InsertOne(context.Background(), bson.D{{Key: "x", Value: 1}})
+	ast.NoError(err)
+	ast.NotNil(res)
+	collNames, err := cli.ListCollectionNames(context.Background())
+	ast.NoError(err)
+	ast.Contains(collNames, collName)
 	cli.Collection(collName).DropCollection(context.Background())
 	cli.DropDatabase(context.Background())
-
 }
 
 func TestRunCommand(t *testing.T) {