diff --git a/database/gredis/gredis_unit_test.go b/database/gredis/gredis_unit_test.go
index 4239d0c53..a69e4aab2 100644
--- a/database/gredis/gredis_unit_test.go
+++ b/database/gredis/gredis_unit_test.go
@@ -210,6 +210,11 @@ func Test_Error(t *testing.T) {
 func Test_Bool(t *testing.T) {
 	gtest.Case(t, func() {
 		redis := gredis.New(config)
+		defer func() {
+			redis.Do("DEL", "key-true")
+			redis.Do("DEL", "key-false")
+		}()
+
 		_, err := redis.Do("SET", "key-true", true)
 		gtest.Assert(err, nil)
 
@@ -230,6 +235,8 @@ func Test_Int(t *testing.T) {
 	gtest.Case(t, func() {
 		redis := gredis.New(config)
 		key := guuid.New()
+		defer redis.Do("DEL", key)
+
 		_, err := redis.Do("SET", key, 1)
 		gtest.Assert(err, nil)
 
@@ -243,6 +250,8 @@ func Test_HSet(t *testing.T) {
 	gtest.Case(t, func() {
 		redis := gredis.New(config)
 		key := guuid.New()
+		defer redis.Do("DEL", key)
+
 		_, err := redis.Do("HSET", key, "name", "john")
 		gtest.Assert(err, nil)
 
@@ -251,3 +260,24 @@ func Test_HSet(t *testing.T) {
 		gtest.Assert(r.Strings(), g.ArrayStr{"name", "john"})
 	})
 }
+
+func Test_HGetAll(t *testing.T) {
+	gtest.Case(t, func() {
+		var err error
+		redis := gredis.New(config)
+		key := guuid.New()
+		defer redis.Do("DEL", key)
+
+		_, err = redis.Do("HSET", key, "id", "100")
+		gtest.Assert(err, nil)
+		_, err = redis.Do("HSET", key, "name", "john")
+		gtest.Assert(err, nil)
+
+		r, err := redis.DoVar("HGETALL", key)
+		gtest.Assert(err, nil)
+		gtest.Assert(r.Map(), g.MapStrAny{
+			"id":   100,
+			"name": "john",
+		})
+	})
+}