diff --git a/modules/cache_com.go b/modules/cache_comp.go
similarity index 92%
rename from modules/cache_com.go
rename to modules/cache_comp.go
index 500a399dd..1f6b665aa 100644
--- a/modules/cache_com.go
+++ b/modules/cache_comp.go
@@ -5,6 +5,7 @@ import (
 	"go_dreamfactory/lego/core"
 	"go_dreamfactory/lego/core/cbase"
 	"go_dreamfactory/lego/sys/redis"
+	"go_dreamfactory/sys/cache"
 )
 
 /*
@@ -22,5 +23,6 @@ func (this *MComp_CacheComp) Init(service core.IService, module core.IModule, co
 	this.ModuleCompBase.Init(service, module, comp, options)
 	this.S = service.(base.IRPCXService)
 	this.M = module
+	this.Redis = cache.Redis()
 	return
 }
diff --git a/modules/db_comp.go b/modules/db_comp.go
index df3b7627a..e04f1fbe2 100644
--- a/modules/db_comp.go
+++ b/modules/db_comp.go
@@ -5,6 +5,7 @@ import (
 	"go_dreamfactory/lego/core"
 	"go_dreamfactory/lego/core/cbase"
 	"go_dreamfactory/lego/sys/mgo"
+	"go_dreamfactory/sys/db"
 )
 
 /*
@@ -22,5 +23,6 @@ func (this *MComp_DBComp) Init(service core.IService, module core.IModule, comp
 	this.ModuleCompBase.Init(service, module, comp, options)
 	this.S = service.(base.IRPCXService)
 	this.M = module
+	this.DB = db.Mgo()
 	return
 }
diff --git a/sys/cache/cache.go b/sys/cache/cache.go
index 28aa5adef..cb284640a 100644
--- a/sys/cache/cache.go
+++ b/sys/cache/cache.go
@@ -25,3 +25,8 @@ func (this *Cache) init() (err error) {
 		redis.SetRedis_Cluster_Password(this.options.Redis_Password))
 	return
 }
+
+//初始化 redis 对象
+func (this *Cache) Redis() redis.ISys {
+	return this.redis
+}
diff --git a/sys/cache/core.go b/sys/cache/core.go
index 4912a06de..d372608c3 100644
--- a/sys/cache/core.go
+++ b/sys/cache/core.go
@@ -1,11 +1,14 @@
 package cache
 
+import "go_dreamfactory/lego/sys/redis"
+
 /*
 redis 缓存数据管理系统
 */
 
 type (
 	ISys interface {
+		Redis() redis.ISys
 		IUser   //户模块的相关缓存接口
 		IFriend //好友相关的缓存接口
 	}
@@ -35,3 +38,8 @@ func NewSys(option ...Option) (sys ISys, err error) {
 	Defsys, err = newSys(options)
 	return
 }
+
+//系统实例化接口       每个系统默认都会提供全局以及实例化的接口
+func Redis() redis.ISys {
+	return Defsys.Redis()
+}
diff --git a/sys/db/core.go b/sys/db/core.go
index 967c1431a..5937bc925 100644
--- a/sys/db/core.go
+++ b/sys/db/core.go
@@ -1,7 +1,10 @@
 package db
 
+import "go_dreamfactory/lego/sys/mgo"
+
 type (
 	ISys interface {
+		Mgo() mgo.ISys
 		IUser
 		IMail
 		IFriend
@@ -27,3 +30,7 @@ func NewSys(option ...Option) (sys ISys, err error) {
 	Defsys, err = newSys(options)
 	return
 }
+
+func Mgo() mgo.ISys {
+	return Defsys.Mgo()
+}
diff --git a/sys/db/db.go b/sys/db/db.go
index 832f8b9ad..e6e6086cd 100644
--- a/sys/db/db.go
+++ b/sys/db/db.go
@@ -24,3 +24,6 @@ func (this *DB) init() (err error) {
 	}
 	return
 }
+func (this *DB) Mgo() mgo.ISys {
+	return this.mgo
+}