diff --git a/pom.xml b/pom.xml
index b4488f8..e8fd6d5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>org.aohe</groupId>
     <artifactId>twain-service</artifactId>
-    <version>0.1.6.2</version>
+    <version>0.1.6.6</version>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>
diff --git a/src/main/java/org/aohe/control/Operational.java b/src/main/java/org/aohe/control/Operational.java
index 161b530..9312143 100644
--- a/src/main/java/org/aohe/control/Operational.java
+++ b/src/main/java/org/aohe/control/Operational.java
@@ -16,6 +16,9 @@ import java.util.*;
 @Slf4j
 public class Operational {
 
+    //是否使用系统UI
+    private static Boolean isSystemUI = false;
+
     public static String selectOperational(String path) {
         JSONObject json = JSONObject.parse(path);
 
@@ -149,7 +152,6 @@ public class Operational {
             TwainSource twainSource = openTwSource();
             TwainCapability[] capabilities = twainSource.getCapabilities();
 
-
             Map<String, List<String>> map = new HashMap<>();
             for (TwainCapability cap : capabilities){
                 List<String> list = new ArrayList<>();
@@ -166,11 +168,6 @@ public class Operational {
         }finally {
             closeTwSource();
         }
-
-
-
-
-
     }
 
     /**
@@ -179,6 +176,7 @@ public class Operational {
      * DPI --> double
      * 色彩模式 color 0,1,2 -> 黑白，灰度，彩色
      * 进纸模式 paper true,false -> 自动，手动
+     * 双面扫描 duple true,false -> 双面，单面
      * @param map 参数和值
      * @return R
      */
@@ -195,6 +193,13 @@ public class Operational {
             if(map.get("paper") !=null){
                 twainSource.setCapability(Twain.CAP_FEEDERENABLED, map.getBooleanValue("paper"));
             }
+            if(map.get("duple") != null){
+                twainSource.setCapability(Twain.CAP_DUPLEXENABLED, map.getBooleanValue("duple"));
+            }
+            if(map.get("systemUI") != null){
+                isSystemUI = map.getBooleanValue("systemUI");
+            }
+
         } catch (TwainException e) {
             throw new RuntimeException(e);
         }
@@ -209,7 +214,7 @@ public class Operational {
      * @throws TwainException default error
      */
     public static R startScan(String name) throws TwainException {
-        return startScan(name, false);
+        return startScan(name, isSystemUI);
     }
 
     /**
diff --git a/src/main/java/org/aohe/show/IconUtil.java b/src/main/java/org/aohe/show/IconUtil.java
index 5b412fe..3a7bdc0 100644
--- a/src/main/java/org/aohe/show/IconUtil.java
+++ b/src/main/java/org/aohe/show/IconUtil.java
@@ -1,7 +1,6 @@
 package org.aohe.show;
 
 import cn.hutool.core.io.FileUtil;
-import cn.hutool.core.io.resource.ClassPathResource;
 import cn.hutool.core.io.resource.ResourceUtil;
 import lombok.extern.slf4j.Slf4j;
 
@@ -10,18 +9,20 @@ import java.awt.*;
 @Slf4j
 public class IconUtil {
    public static Image getIcon() {
-       ClassPathResource resource = new ClassPathResource("ah.png");
-       if(FileUtil.exist(resource.getFile())){
-           return Toolkit.getDefaultToolkit().getImage(resource.getPath());
-       }
-       String iconPath = "..\\ah.png";
+       String iconPath = getProgramPathIcon();
        log.info("当前查找路径为外部：{}", FileUtil.getAbsolutePath(iconPath));
-       if(!FileUtil.exist("ah.png")){
+       if(!FileUtil.exist(iconPath)){
            iconPath = ResourceUtil.getResource("ah.png").getFile();
            log.info("当前查找路径为内部：{}", FileUtil.getAbsolutePath(iconPath));
        }
-
+       log.info("当前程序图标最终路径路径为：{}", getProgramPathIcon());
 
        return Toolkit.getDefaultToolkit().getImage(iconPath);
    }
+
+   public static String getProgramPathIcon(){
+       String resource = ResourceUtil.getResource("ah.png").getFile();
+       String absolutePath = FileUtil.getAbsolutePath(resource);
+       return absolutePath.replace("twain-service.exe!/", "");
+   }
 }