diff --git a/big_test.go b/big_test.go
index cdceb89..b621b35 100644
--- a/big_test.go
+++ b/big_test.go
@@ -7,27 +7,29 @@ import (
 
 func TestBig(t *testing.T) {
 
-	newBig := NewBig(time.Minute * 30)
+	newCache := NewBig(time.Minute * 30)
 
 	// 字符串
-	newBig.Set("key1", "测试Big插入数据1")
-	key1, _ := newBig.Get("key1")
+	newCache.Set("key1", "测试Big插入数据 1")
+	key1, _ := newCache.Get("key1")
 	t.Logf("key1：%+v", key1)
 
 	// 结构体
 	type name struct {
 		Test string `json:"test"`
 	}
-	newBig.Set("key2", name{"测试Big插入数据2"})
-	key2, _ := newBig.Get("key2")
+	newCache.Set("key2", name{"测试Big插入数据 2"})
+	key2, _ := newCache.Get("key2")
 	t.Logf("key2：%+v", key2)
+	t.Logf("key2：%+v", key2.(name))
 
 	// 缓存组件
-	newBigCache := newBig.NewCache()
-	newBigCache.GetterInterface = func() interface{} {
-		return name{"测试Big插入数据3"}
+	newCacheCache := newCache.NewCache()
+	newCacheCache.GetterInterface = func() interface{} {
+		return name{"测试Big插入数据 3"}
 	}
-	key3 := newBigCache.GetInterface("key3")
+	key3 := newCacheCache.GetInterface("key3")
 	t.Logf("key3：%+v", key3)
+	t.Logf("key3：%+v", key3.(name))
 
 }
diff --git a/go_test.go b/go_test.go
index 690997e..55609c9 100644
--- a/go_test.go
+++ b/go_test.go
@@ -7,27 +7,29 @@ import (
 
 func TestGo(t *testing.T) {
 
-	newGo := NewGo(5*time.Minute, 10*time.Minute)
+	newCache := NewGo(5*time.Minute, 10*time.Minute)
 
 	// 字符串
-	newGo.SetDefault("key1", "测试Go插入数据1")
-	key1, _ := newGo.Get("key1")
+	newCache.SetDefault("key1", "测试Go插入数据 1")
+	key1, _ := newCache.Get("key1")
 	t.Logf("key1：%+v", key1)
 
 	// 结构体
 	type name struct {
 		Test string `json:"test"`
 	}
-	newGo.SetDefault("key2", name{"测试Go插入数据2"})
-	key2, _ := newGo.Get("key2")
+	newCache.SetDefault("key2", name{"测试Go插入数据 2"})
+	key2, _ := newCache.Get("key2")
 	t.Logf("key2：%+v", key2)
+	t.Logf("key2：%+v", key2.(name))
 
 	// 缓存组件
-	bigCache := newGo.NewCache(5 * time.Minute)
-	bigCache.GetterInterface = func() interface{} {
-		return name{"测试Go插入数据3"}
+	newCacheCache := newCache.NewCache(5 * time.Minute)
+	newCacheCache.GetterInterface = func() interface{} {
+		return name{"测试Go插入数据 3"}
 	}
-	key3 := bigCache.GetInterface("key3")
+	key3 := newCacheCache.GetInterface("key3")
 	t.Logf("key3：%+v", key3)
+	t.Logf("key3：%+v", key3.(name))
 
 }
diff --git a/ristretto_cache.go b/ristretto_cache.go
new file mode 100644
index 0000000..87eceda
--- /dev/null
+++ b/ristretto_cache.go
@@ -0,0 +1,30 @@
+package gocache
+
+// RistrettoCache https://github.com/dgraph-io/ristretto
+type RistrettoCache struct {
+	db              *Ristretto       // 驱动
+	GetterInterface GttInterfaceFunc // 不存在的操作
+}
+
+// NewCache 实例化
+func (r *Ristretto) NewCache() *RistrettoCache {
+	return &RistrettoCache{db: r}
+}
+
+// GetInterface 缓存操作
+func (rc *RistrettoCache) GetInterface(key string) (ret interface{}) {
+
+	f := func() interface{} {
+		return rc.GetterInterface()
+	}
+
+	// 如果不存在，则调用GetterInterface
+	ret, found := rc.db.Get(key)
+
+	if found == false {
+		rc.db.Set(key, f(), 1)
+		ret, _ = rc.db.Get(key)
+	}
+
+	return
+}
diff --git a/ristretto_test.go b/ristretto_test.go
index 5a7f021..2b2b5de 100644
--- a/ristretto_test.go
+++ b/ristretto_test.go
@@ -9,7 +9,7 @@ func TestRistretto(t *testing.T) {
 	newCache := NewRistretto()
 
 	// 字符串
-	newCache.Set("key1", "测试Ristretto插入数据1", 1)
+	newCache.Set("key1", "测试Ristretto插入数据 1", 1)
 	key1, _ := newCache.Get("key1")
 	t.Logf("key1：%+v", key1)
 	newCache.Del("key1")
@@ -20,21 +20,21 @@ func TestRistretto(t *testing.T) {
 	type name struct {
 		Test string `json:"test"`
 	}
-	newCache.Set("key2", name{"测试Ristretto插入数据2"}, 1)
+	newCache.Set("key2", name{"测试Ristretto插入数据 2"}, 1)
 	key2, _ := newCache.Get("key2")
 	t.Logf("key2：%+v", key2)
+	t.Logf("key2：%+v", key2.(name))
 	newCache.Del("key2")
 	key2, _ = newCache.Get("key2")
 	t.Logf("key2：%+v", key2)
 
-	//
+	// 缓存组件
+	newCacheCache := newCache.NewCache()
+	newCacheCache.GetterInterface = func() interface{} {
+		return name{"测试Ristretto插入数据 3"}
+	}
+	key3 := newCacheCache.GetInterface("key3")
+	t.Logf("key3：%+v", key3)
+	t.Logf("key3：%+v", key3.(name))
 
-	//	// 缓存组件
-	//	newBigCache := newBig.NewCache()
-	//	newBigCache.GetterInterface = func() interface{} {
-	//		return name{"测试Big插入数据3"}
-	//	}
-	//	key3 := newBigCache.GetInterface("key3")
-	//	t.Logf("key3：%+v", key3)
-	//
 }