diff --git a/storage/boltdb/boltdb_test.go b/storage/boltdb/boltdb_test.go
index cb24af8..265977b 100644
--- a/storage/boltdb/boltdb_test.go
+++ b/storage/boltdb/boltdb_test.go
@@ -6,7 +6,7 @@ import (
 	"testing"
 )
 
-func TestRedisEngine(t *testing.T) {
+func TestBoltDBEngine(t *testing.T) {
 	var val int64
 
 	config := c.BuildDefaultPushConf()
@@ -37,4 +37,9 @@ func TestRedisEngine(t *testing.T) {
 	boltDB.AddAndroidError(50)
 	val = boltDB.GetAndroidError()
 	assert.Equal(t, int64(50), val)
+
+	// test reset db
+	boltDB.Reset()
+	val = boltDB.GetAndroidError()
+	assert.Equal(t, int64(0), val)
 }
diff --git a/storage/memory/memory_test.go b/storage/memory/memory_test.go
index 7957177..cf7800b 100644
--- a/storage/memory/memory_test.go
+++ b/storage/memory/memory_test.go
@@ -31,4 +31,9 @@ func TestMemoryEngine(t *testing.T) {
 	memory.AddAndroidError(5)
 	val = memory.GetAndroidError()
 	assert.Equal(t, int64(5), val)
+
+	// test reset db
+	memory.Reset()
+	val = memory.GetAndroidError()
+	assert.Equal(t, int64(0), val)
 }
diff --git a/storage/redis/redis_test.go b/storage/redis/redis_test.go
index 41a5149..e53b755 100644
--- a/storage/redis/redis_test.go
+++ b/storage/redis/redis_test.go
@@ -48,4 +48,9 @@ func TestRedisEngine(t *testing.T) {
 	redis.AddAndroidError(50)
 	val = redis.GetAndroidError()
 	assert.Equal(t, int64(50), val)
+
+	// test reset db
+	redis.Reset()
+	val = redis.GetAndroidError()
+	assert.Equal(t, int64(0), val)
 }