diff --git a/Hikvision.go b/Hikvision.go
index 7a211f7..d76944b 100644
--- a/Hikvision.go
+++ b/Hikvision.go
@@ -54,12 +54,12 @@ func getSystemLibrary() string {
 	switch runtime.GOOS {
 	case "linux":
 		if runtime.GOARCH == "amd64" || runtime.GOARCH == "386" {
-			return "./libHikNetSDKPkg_linux_amd64.so"
+			return "libHikNetSDKPkg_linux_amd64.so"
 		} else {
-			return "./libHikNetSDKPkg_linux_arm64.so"
+			return "libHikNetSDKPkg_linux_arm64.so"
 		}
 	case "windows":
-		return "./HikNetSDKPkg_win_amd64.dll"
+		return "HikNetSDKPkg_win_amd64.dll"
 	default:
 		panic(fmt.Errorf("GOOS=%s is not supported", runtime.GOOS))
 	}
diff --git a/go.sum b/go.sum
index 71408ba..361cbd1 100644
--- a/go.sum
+++ b/go.sum
@@ -1 +1,2 @@
+github.com/ebitengine/purego v0.8.1 h1:sdRKd6plj7KYW33EH5As6YKfe8m9zbN9JMrOjNVF/BE=
 github.com/ebitengine/purego v0.8.1/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ=