diff --git a/util/init.go b/util/init.go
new file mode 100644
index 0000000..9c03c68
--- /dev/null
+++ b/util/init.go
@@ -0,0 +1,34 @@
+// Package util ...
+//
+// Description : util ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2023-08-10 14:34
+package util
+
+var (
+	// UserAgent ...
+	UserAgent *userAgent
+	// Browser ...
+	Browser *browser
+	// IP ...
+	IP *ip
+	// URL ...
+	URL *ownURL
+)
+
+func init() {
+	UserAgent = &userAgent{
+		list: defaultUserAgentList,
+	}
+	Browser = &browser{
+		commandTable: map[string]string{
+			"windows": "start",
+			"darwin":  "open",
+			"linux":   "xdg-open",
+		},
+	}
+	IP = &ip{}
+	URL = &ownURL{}
+}