diff --git a/sdk/plugin/client/client.go b/sdk/plugin/client/client.go
index c84789898fb1195a3fe2e53800c6dd36e4dba31d..842b316c5254c74a555130f9d412816c212f4cad 100644
--- a/sdk/plugin/client/client.go
+++ b/sdk/plugin/client/client.go
@@ -9,14 +9,21 @@ type Client struct {
 	PluginInfo *PluginInfo
 }
 
+var global_client *Client
 var BaseInfo *PluginInfo
 
 func DefaultClient(desc *PluginInfo) *Client {
 	BaseInfo = desc
 
-	return &Client{
+	global_client = &Client{
 		PluginInfo: desc,
 	}
+
+	return global_client
+}
+
+func GetClient() *Client {
+	return global_client
 }
 
 // RegisterHandlers 注册一些插件标准的API接口，清单如下：