diff --git a/modules/pack/module.go b/modules/pack/module.go
index e4b58e669..43847c076 100644
--- a/modules/pack/module.go
+++ b/modules/pack/module.go
@@ -41,8 +41,8 @@ func (this *Pack) Init(service core.IService, module core.IModule, options core.
 func (this *Pack) OnInstallComp() {
 	this.ModuleBase.OnInstallComp()
 	this.api_comp = this.RegisterComp(new(Api_Comp)).(*Api_Comp)
-	this.cache_comp = this.RegisterComp(new(Api_Comp)).(*Cache_Comp)
-	this.db_comp = this.RegisterComp(new(Api_Comp)).(*DB_Comp)
+	this.cache_comp = this.RegisterComp(new(Cache_Comp)).(*Cache_Comp)
+	this.db_comp = this.RegisterComp(new(DB_Comp)).(*DB_Comp)
 	this.configure_comp = this.RegisterComp(new(Configure_Comp)).(*Configure_Comp)
 }