Fix: get execute file path dynamically

pkg/util/path.go

@@ -1,7 +1,9 @@
 package util
 
 import (
+	"os"
 	"path"
+	"path/filepath"
 	"strings"
 )
 
@@ -45,3 +47,12 @@ func SplitPath(path string) []string {
 func FormSlash(old string) string {
 	return path.Clean(strings.ReplaceAll(old, "\\", "/"))
 }
+
+// RelativePath 获取相对可执行文件的路径
+func RelativePath(name string) string {
+	if filepath.IsAbs(name) {
+		return name
+	}
+	e, _ := os.Executable()
+	return filepath.Join(filepath.Dir(e), name)
+}