diff --git a/example/ZXFileBrowserDemo.xcodeproj/project.pbxproj b/example/ZXFileBrowserDemo.xcodeproj/project.pbxproj
index 9740a7a..2718e53 100644
--- a/example/ZXFileBrowserDemo.xcodeproj/project.pbxproj
+++ b/example/ZXFileBrowserDemo.xcodeproj/project.pbxproj
@@ -22,6 +22,7 @@
 		E47EB8EC264D11EB00C17260 /* zxfilebrowser.png in Resources */ = {isa = PBXBuildFile; fileRef = E47EB8EB264D11EB00C17260 /* zxfilebrowser.png */; };
 		E47EB8EF264D131D00C17260 /* folder.png in Resources */ = {isa = PBXBuildFile; fileRef = E47EB8ED264D131D00C17260 /* folder.png */; };
 		E47EB8F0264D131D00C17260 /* file.png in Resources */ = {isa = PBXBuildFile; fileRef = E47EB8EE264D131D00C17260 /* file.png */; };
+		E4EC33EC2657BF5C00074E19 /* 1470296169586813.jpg in Resources */ = {isa = PBXBuildFile; fileRef = E4EC33EB2657BF5B00074E19 /* 1470296169586813.jpg */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -45,6 +46,7 @@
 		E47EB8EB264D11EB00C17260 /* zxfilebrowser.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = zxfilebrowser.png; sourceTree = "<group>"; };
 		E47EB8ED264D131D00C17260 /* folder.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = folder.png; sourceTree = "<group>"; };
 		E47EB8EE264D131D00C17260 /* file.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = file.png; sourceTree = "<group>"; };
+		E4EC33EB2657BF5B00074E19 /* 1470296169586813.jpg */ = {isa = PBXFileReference; lastKnownFileType = image.jpeg; path = 1470296169586813.jpg; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -108,6 +110,7 @@
 				E47EB8D5264A944500C17260 /* pod */,
 				E47EB8C1264A92ED00C17260 /* AppDelegate.swift */,
 				E47EB8C5264A92ED00C17260 /* ViewController.swift */,
+				E4EC33EB2657BF5B00074E19 /* 1470296169586813.jpg */,
 				E47EB8C7264A92ED00C17260 /* Main.storyboard */,
 				E47EB8CA264A92EE00C17260 /* Assets.xcassets */,
 				E47EB8CC264A92EE00C17260 /* LaunchScreen.storyboard */,
@@ -240,6 +243,7 @@
 				E47EB8C9264A92ED00C17260 /* Main.storyboard in Resources */,
 				E47EB8EF264D131D00C17260 /* folder.png in Resources */,
 				E47EB8F0264D131D00C17260 /* file.png in Resources */,
+				E4EC33EC2657BF5C00074E19 /* 1470296169586813.jpg in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/example/ZXFileBrowserDemo.xcworkspace/xcuserdata/damon.xcuserdatad/UserInterfaceState.xcuserstate b/example/ZXFileBrowserDemo.xcworkspace/xcuserdata/damon.xcuserdatad/UserInterfaceState.xcuserstate
index f3df33e..1040c89 100644
Binary files a/example/ZXFileBrowserDemo.xcworkspace/xcuserdata/damon.xcuserdatad/UserInterfaceState.xcuserstate and b/example/ZXFileBrowserDemo.xcworkspace/xcuserdata/damon.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/example/ZXFileBrowserDemo.xcworkspace/xcuserdata/damon.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist b/example/ZXFileBrowserDemo.xcworkspace/xcuserdata/damon.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
new file mode 100644
index 0000000..b20a4ee
--- /dev/null
+++ b/example/ZXFileBrowserDemo.xcworkspace/xcuserdata/damon.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Bucket
+   uuid = "72E949D4-B328-4674-A35D-EB10A293768C"
+   type = "0"
+   version = "2.0">
+</Bucket>
diff --git a/example/ZXFileBrowserDemo/1470296169586813.jpg b/example/ZXFileBrowserDemo/1470296169586813.jpg
new file mode 100755
index 0000000..8deeb49
Binary files /dev/null and b/example/ZXFileBrowserDemo/1470296169586813.jpg differ
diff --git a/example/ZXFileBrowserDemo/ViewController.swift b/example/ZXFileBrowserDemo/ViewController.swift
index bbf6085..9e56c03 100644
--- a/example/ZXFileBrowserDemo/ViewController.swift
+++ b/example/ZXFileBrowserDemo/ViewController.swift
@@ -7,6 +7,7 @@
 
 import UIKit
 import ZXKitCore
+import ZXKitUtil
 
 class ViewController: UIViewController {
 
@@ -15,6 +16,9 @@ class ViewController: UIViewController {
         // Do any additional setup after loading the view.
         self.createUI()
         ZXKit.regist(plugin: ZXFileBrowser.shared)
+
+
+
         
     }
 
@@ -28,6 +32,16 @@ class ViewController: UIViewController {
 
     @objc func _click() {
         ZXKit.show()
+
+
+        let path = Bundle.main.path(forResource: "1470296169586813", ofType: "jpg")
+        if let path = path, let data = try? Data(contentsOf: URL(fileURLWithPath: path)) {
+            do {
+                try data.write(to: ZXKitUtil.shared.getFileDirectory(type: .caches).appendingPathComponent("3333.jpg"))
+            } catch  {
+                print(error)
+            }
+        }
     }
 
 }
diff --git a/pod/ZXFileBrowser.swift b/pod/ZXFileBrowser.swift
index 5ba40e3..34e5f6a 100644
--- a/pod/ZXFileBrowser.swift
+++ b/pod/ZXFileBrowser.swift
@@ -10,6 +10,11 @@ import ZXKitUtil
 #if canImport(ZXKitCore)
 import ZXKitCore
 #endif
+import MobileCoreServices
+
+enum ZXFileType {
+    case unknown
+}
 
 open class ZXFileBrowser: NSObject {
     private static let instance = ZXFileBrowser()
@@ -37,5 +42,22 @@ open class ZXFileBrowser: NSObject {
 }
 
 extension ZXFileBrowser {
-    
+    func getFileType(filePath: URL?) -> CFString? {
+        guard let filePath = filePath else { return nil }
+        let fileExt = filePath.pathExtension
+        // 把文件转换成 Uniform Type Identifiers 后获取文件的 tag
+        let uti = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, fileExt as CFString, nil)
+        if let retainedValue = uti?.takeRetainedValue() {
+            // 通过UTTypeConformsTo 方法来判断文件类型是否为图片，kUTTypeImage 是需要比较的文件类型
+//            if UTTypeConformsTo((uti?.takeRetainedValue())!, kUTTypeImage){
+//                print("这是一个图片")
+//                // 接下来的操作
+//            }
+            print(retainedValue)
+            return retainedValue
+        } else {
+            return nil
+        }
+
+    }
 }
diff --git a/pod/vc/ZXFileBrowserVC.swift b/pod/vc/ZXFileBrowserVC.swift
index c50890b..3546754 100644
--- a/pod/vc/ZXFileBrowserVC.swift
+++ b/pod/vc/ZXFileBrowserVC.swift
@@ -7,6 +7,7 @@
 
 import UIKit
 import ZXKitUtil
+import MobileCoreServices
 
 func UIImageHDBoundle(named: String?) -> UIImage? {
     guard let name = named else { return nil }
@@ -226,11 +227,17 @@ extension ZXFileBrowserVC: UITableViewDelegate, UITableViewDataSource {
         if model.isDirectory {
             mSelectedDirectoryPath = mSelectedDirectoryPath + "/" + model.name
             self._loadData()
+            if let type = ZXFileBrowser.shared.getFileType(filePath: ZXKitUtil.shared.getFileDirectory(type: .documents)) {
+                print(type, UTTypeConformsTo(type, kUTTypeDirectory))
+            }
+
         } else {
             let rightBarItem = UIBarButtonItem(title: NSLocalizedString("close", comment: ""), style: .plain, target: self, action: #selector(_rightBarItemClick))
             self.navigationItem.rightBarButtonItem = rightBarItem
             self.mSelectedFilePath = self.currentDirectoryPath.appendingPathComponent(model.name, isDirectory: false)
             self._showMore()
+
+            ZXFileBrowser.shared.getFileType(filePath: self.mSelectedFilePath)
         }
     }
 }