diff --git a/gala-ops/server/httphandler/agent.go b/gala-ops/server/httphandler/agent.go
index 17fe8ef350c2d7e750ab566ff6f4cbec3876f560..00d5b28b344b0a64e6666f5ecd4a7c023df2017a 100644
--- a/gala-ops/server/httphandler/agent.go
+++ b/gala-ops/server/httphandler/agent.go
@@ -9,7 +9,7 @@ import (
 	"openeuler.org/PilotGo/gala-ops-plugin/plugin"
 )
 
-func InstallGopher(ctx *gin.Context, client *client.Client) {
+func InstallGopher(ctx *gin.Context) {
 	// TODO
 	param := &struct {
 		Batch []string
@@ -22,7 +22,7 @@ func InstallGopher(ctx *gin.Context, client *client.Client) {
 	}
 
 	cmd := "yum install -y gala-gopher && systemctl start gala-gopher"
-	cmdResults, err := client.RunScript(param.Batch, cmd)
+	cmdResults, err := client.GetClient().RunScript(param.Batch, cmd)
 	if err != nil {
 		ctx.JSON(http.StatusBadRequest, gin.H{
 			"code":   -1,
@@ -55,7 +55,7 @@ func InstallGopher(ctx *gin.Context, client *client.Client) {
 
 		ret = append(ret, d)
 	}
-	err = plugin.MonitorTargets(monitorTargets, client)
+	err = plugin.MonitorTargets(monitorTargets)
 	if err != nil {
 		fmt.Println("error: failed to add gala-gopher to prometheus monitor targets")
 	}
@@ -67,7 +67,7 @@ func InstallGopher(ctx *gin.Context, client *client.Client) {
 	})
 }
 
-func UpgradeGopher(ctx *gin.Context, client *client.Client) {
+func UpgradeGopher(ctx *gin.Context) {
 	// TODO
 	param := &struct {
 		Batch []string
@@ -80,7 +80,7 @@ func UpgradeGopher(ctx *gin.Context, client *client.Client) {
 	}
 
 	cmd := "systemctl stop gala-gopher && yum upgrade -y gala-gopher && systemctl start gala-gopher"
-	cmdResults, err := client.RunScript(param.Batch, cmd)
+	cmdResults, err := client.GetClient().RunScript(param.Batch, cmd)
 	if err != nil {
 		ctx.JSON(http.StatusBadRequest, gin.H{
 			"code":   -1,
@@ -115,7 +115,7 @@ func UpgradeGopher(ctx *gin.Context, client *client.Client) {
 	})
 }
 
-func UninstallGopher(ctx *gin.Context, client *client.Client) {
+func UninstallGopher(ctx *gin.Context) {
 	// TODO
 	param := &struct {
 		Batch []string
@@ -128,7 +128,7 @@ func UninstallGopher(ctx *gin.Context, client *client.Client) {
 	}
 
 	cmd := "systemctl stop gala-gopher && yum autoremove -y gala-gopher"
-	cmdResults, err := client.RunScript(param.Batch, cmd)
+	cmdResults, err := client.GetClient().RunScript(param.Batch, cmd)
 	if err != nil {
 		ctx.JSON(http.StatusBadRequest, gin.H{
 			"code":   -1,
diff --git a/gala-ops/server/main.go b/gala-ops/server/main.go
index 23e0085c73486e25cdcbfc69f7f48c738498e6a9..bafdc727cfa6cd4df04084b5a26f92568f6cb654 100644
--- a/gala-ops/server/main.go
+++ b/gala-ops/server/main.go
@@ -14,8 +14,6 @@ import (
 
 const Version = "0.0.1"
 
-var GlobalClient *client.Client
-
 var PluginInfo = &client.PluginInfo{
 	Name:        "gala-ops",
 	Version:     Version,
@@ -63,14 +61,8 @@ func InitRouter(router *gin.Engine) {
 		// api.PUT("/run_script_result", httphandler.RunScriptResult)
 
 		// 安装/升级/卸载gala-gopher监控终端
-		api.PUT("/install_gopher", func(ctx *gin.Context) {
-			httphandler.InstallGopher(ctx, GlobalClient)
-		})
-		api.PUT("/upgrade_gopher", func(ctx *gin.Context) {
-			httphandler.UpgradeGopher(ctx, GlobalClient)
-		})
-		api.DELETE("/uninstall_gopher", func(ctx *gin.Context) {
-			httphandler.UninstallGopher(ctx, GlobalClient)
-		})
+		api.PUT("/install_gopher", httphandler.InstallGopher)
+		api.PUT("/upgrade_gopher", httphandler.UpgradeGopher)
+		api.DELETE("/uninstall_gopher", httphandler.UninstallGopher)
 	}
 }
diff --git a/gala-ops/server/plugin/prometheus.go b/gala-ops/server/plugin/prometheus.go
index bb9cf8fbb11c2096819cbd913cfb36c2d8393f74..6dc050fb4be63012511619f24fe5b1da71a59656 100644
--- a/gala-ops/server/plugin/prometheus.go
+++ b/gala-ops/server/plugin/prometheus.go
@@ -11,8 +11,8 @@ func addTargets(targets []string, url string) error {
 	return nil
 }
 
-func MonitorTargets(targets []string, client *client.Client) error {
-	plugin, err := client.GetPluginInfo("prometheus")
+func MonitorTargets(targets []string) error {
+	plugin, err := client.GetClient().GetPluginInfo("prometheus")
 	if err != nil {
 		return err
 	}