diff --git a/pkg/expr/mongo.go b/pkg/expr/mongo.go
index 70bd6f05e6f3e5c422c88e193a7e1621eaa2f9e6..95f4b6beb7a99a279db932cb62b8fcf2186e6a23 100644
--- a/pkg/expr/mongo.go
+++ b/pkg/expr/mongo.go
@@ -62,7 +62,12 @@ func convertToMongo(ctx context.Context, tree *parser.Tree, env map[string]inter
 	case bson.M:
 		b = e
 	case string:
-		b = bson.M{"$text": bson.M{"$search": e}}
+		b = bson.M{
+			"$or": bson.A{
+				bson.M{"_id": e},
+				bson.M{"$text": bson.M{"$search": e}},
+			},
+		}
 	default:
 		err = fmt.Errorf("invalid expression")
 	}
diff --git a/pkg/expr/mongo_test.go b/pkg/expr/mongo_test.go
index 46f92b551086ae7ad1d5336f35c98d3154b4253d..9fe237e393f0280a7f2f12534c1b214bbbc21c43 100644
--- a/pkg/expr/mongo_test.go
+++ b/pkg/expr/mongo_test.go
@@ -50,6 +50,7 @@ func TestConvertToMongo(t *testing.T) {
 		{"time", fmt.Sprintf("d > Time.Time('%s')", now.Format(time.RFC3339)), nil, bson.M{"d": bson.M{"$gt": tm}}, false},
 		{"in", "In(s, [1,2,3])", nil, bson.M{"s": bson.M{"$in": []interface{}{1, 2, 3}}}, false},
 		{"in", "In(s, 1)", nil, bson.M{"s": bson.M{"$in": []interface{}{1}}}, false},
+		{"text search or id", "id", nil, bson.M{"$or": bson.A{bson.M{"_id": "id"}, bson.M{"$text": bson.M{"$search": "id"}}}}, false},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -72,7 +73,7 @@ func BenchmarkConvertToMongo(b *testing.B) {
 	//fmt.Println(len(exp))
 
 	for i := 0; i < b.N; i++ {
-		ConvertToMongo(ctx, exp, nil, nil, expr.Patch(&testVisitor{}))
+		_, _ = ConvertToMongo(ctx, exp, nil, nil, expr.Patch(&testVisitor{}))
 	}
 }