diff --git a/config.toml b/config.toml
index a9a0b07..07db1f1 100644
--- a/config.toml
+++ b/config.toml
@@ -5,11 +5,11 @@ network = "cosmos"
 
 # RPC-Server
 [rpc]
-address = "113.209.186.219:26657"
+address = "localhost:26657"
 
 # Rest-server
 [rest_server]
-address = "113.209.186.219:1317"
+address = "localhost:1317"
 
 [validator_info]
 operatorAddress = "cosmosvaloper14l0fp639yudfl46zauvv8rkzjgd4u0zk2aseys"
diff --git a/function/config/config.go b/function/config/config.go
index 60c3d94..6b9f266 100644
--- a/function/config/config.go
+++ b/function/config/config.go
@@ -18,7 +18,7 @@ func Init() {
 
 	var config = readConfig()
 
-        fmt.Printf("\033[7m##### %s #####\033[0m\n", config.Title)
+	fmt.Printf("\033[7m##### Exporter Start #####\033[0m\n\n")
 
         t.RpcServer = config.Rpc.Address
         t.RestServer = config.Rest_server.Address
@@ -30,7 +30,7 @@ func Init() {
 	t.OutputPrint = config.Option.OutputPrint
         t.Bech32MainPrefix = config.Network
 
-        fmt.Println("\n[ Your Info ]")
+        fmt.Println("\n[ Your Info]")
         fmt.Println("- Network:", config.Network)
         fmt.Println("- RPC Server Address:", config.Rpc.Address)
         fmt.Println("- Rest Server Address:", config.Rest_server.Address)
@@ -69,16 +69,35 @@ func readConfig() t.Config {
 
 func serverChecker() {
 
-	fmt.Println("serverChecker")
+	fmt.Printf("RPC-Server Check..")
+	cmd := "curl -s -XGET " + t.RpcServer + "/abci_info" +" -H \"accept:application/json\""
+	cmdRun := exec.Command("/bin/bash", "-c", cmd)
+	timer(cmdRun)
 
-        cmd := "curl -s -XGET " + t.RpcServer + "/abci_info" +" -H \"accept:application/json\""
-        out, _ := exec.Command("/bin/bash", "-c", cmd).Output()
-	fmt.Println(string(out))
 
+	fmt.Printf("Rest-Server Check..")
 	cmd = "curl -s -XGET " + t.RestServer + "/node_info" +" -H \"accept:application/json\""
-        out, _ = exec.Command("/bin/bash", "-c", cmd).Output()
-        fmt.Println(string(out))
+        cmdRun = exec.Command("/bin/bash", "-c", cmd)
+        timer(cmdRun)
+}
+
+func timer(cmdRun *exec.Cmd) {
+
+	if err := cmdRun.Start(); err != nil {
+            log.Fatal(err)
+        }
+
+        timer := time.AfterFunc(5 * time.Second, func() {
+            cmdRun.Process.Kill()
+        })
 
+        if err := cmdRun.Wait(); err != nil {
 
+                fmt.Println("Failure!")
+                panic("Error !!!")
+        } else {
+                fmt.Println("Success!")
+        }
 
+        timer.Stop()
 }
diff --git a/go.mod b/go.mod
index 4affab8..3cf7bc9 100644
--- a/go.mod
+++ b/go.mod
@@ -4,8 +4,6 @@ go 1.12
 
 require (
 	github.com/BurntSushi/toml v0.3.1
-	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
-	github.com/modern-go/reflect2 v1.0.1 // indirect
 	github.com/prometheus/client_golang v1.1.0
 	github.com/tendermint/tendermint v0.32.3
 )