diff --git a/contrib/ui/mesh-ui/webview.go b/contrib/ui/mesh-ui/webview.go
index 8daf311a..a3ddf8f4 100755
--- a/contrib/ui/mesh-ui/webview.go
+++ b/contrib/ui/mesh-ui/webview.go
@@ -20,8 +20,6 @@ import (
 	"github.com/RiV-chain/RiV-mesh/src/admin"
 )
 
-var riv_ctrl_path string
-
 func main() {
 	debug := true
 	w := webview.New(debug)
diff --git a/contrib/ui/mesh-ui/webview_other.go b/contrib/ui/mesh-ui/webview_other.go
index 223bef3f..782e0954 100644
--- a/contrib/ui/mesh-ui/webview_other.go
+++ b/contrib/ui/mesh-ui/webview_other.go
@@ -7,6 +7,8 @@ import (
 	"os/exec"
 )
 
+var riv_ctrl_path string
+
 func run_command(command string) []byte {
 	args := []string{"-json", command}
 	cmd := exec.Command(riv_ctrl_path, args...)
diff --git a/contrib/ui/mesh-ui/webview_windows.go b/contrib/ui/mesh-ui/webview_windows.go
index cbe70c18..d023fdc2 100755
--- a/contrib/ui/mesh-ui/webview_windows.go
+++ b/contrib/ui/mesh-ui/webview_windows.go
@@ -8,6 +8,8 @@ import (
 	//"syscall"
 )
 
+var riv_ctrl_path string
+
 func run_command(command string) []byte {
 	args := []string{"-json", command}
 	cmd := exec.Command(riv_ctrl_path, args...)