diff --git a/build2/qt/HGScannerLib/HGScannerLib.def b/build2/qt/HGScannerLib/HGScannerLib.def
index 8ce56ce1..3811566f 100644
--- a/build2/qt/HGScannerLib/HGScannerLib.def
+++ b/build2/qt/HGScannerLib/HGScannerLib.def
@@ -4,6 +4,7 @@ EXPORTS
 
 HGLib_MemoryCopy
 HGLib_LoadImage
+HGLib_CloneImage
 HGLib_GetImageData
 HGLib_GetImageInfo
 HGLib_GetImageDpi
@@ -36,6 +37,7 @@ HGLib_GetDeviceOperateCode
 
 Java_com_easing_java_HGScannerLib_LoadImage
 Java_com_easing_java_HGScannerLib_SaveImage
+Java_com_easing_java_HGScannerLib_CloneImage
 Java_com_easing_java_HGScannerLib_ReleaseImage
 Java_com_easing_java_HGScannerLib_GetImageInfo
 Java_com_easing_java_HGScannerLib_GetImageData
diff --git a/doc/scannerlib/新版SDK接口说明.doc b/doc/scannerlib/新版SDK接口说明.doc
index 76cbbee6..51b68621 100644
Binary files a/doc/scannerlib/新版SDK接口说明.doc and b/doc/scannerlib/新版SDK接口说明.doc differ
diff --git a/doc/scannerlib/新版SDK接口说明.pdf b/doc/scannerlib/新版SDK接口说明.pdf
index ca7a2de2..a3274927 100644
Binary files a/doc/scannerlib/新版SDK接口说明.pdf and b/doc/scannerlib/新版SDK接口说明.pdf differ
diff --git a/sdk/scannerlib/HGScannerLib.cpp b/sdk/scannerlib/HGScannerLib.cpp
index 0324d947..334a2c9f 100644
--- a/sdk/scannerlib/HGScannerLib.cpp
+++ b/sdk/scannerlib/HGScannerLib.cpp
@@ -41,6 +41,18 @@ HGLibImage HGAPI HGLib_LoadImage(const HGChar* filePath)
 	return (HGLibImage)image;
 }
 
+HGLibImage HGAPI HGLib_CloneImage(HGLibImage image, HGUInt type, HGUInt origin)
+{
+    if (NULL == image)
+    {
+        return NULL;
+    }
+
+    HGImage destImage = NULL;
+    HGBase_CloneImage((HGImage)image, type, origin, &destImage);
+    return (HGLibImage)destImage;
+}
+
 HGByte* HGAPI HGLib_GetImageData(HGLibImage image)
 {
 	if (NULL == image)
diff --git a/sdk/scannerlib/HGScannerLib.h b/sdk/scannerlib/HGScannerLib.h
index 589ab791..daba5ad6 100644
--- a/sdk/scannerlib/HGScannerLib.h
+++ b/sdk/scannerlib/HGScannerLib.h
@@ -527,6 +527,9 @@ HGEXPORT HGBool HGAPI HGLib_MemoryCopy(HGVoid *dest, const HGVoid *src, HGUInt s
 /* 加载图像 */
 HGEXPORT HGLibImage HGAPI HGLib_LoadImage(const HGChar *filePath);
 
+/* 克隆图像 */
+HGEXPORT HGLibImage HGAPI HGLib_CloneImage(HGLibImage image, HGUInt type, HGUInt origin);
+
 /* 获取图像数据 */
 HGEXPORT HGByte* HGAPI HGLib_GetImageData(HGLibImage image);
 
diff --git a/sdk/scannerlib/HGScannerLibJni.cpp b/sdk/scannerlib/HGScannerLibJni.cpp
index b687f040..542fdb9b 100644
--- a/sdk/scannerlib/HGScannerLibJni.cpp
+++ b/sdk/scannerlib/HGScannerLibJni.cpp
@@ -56,6 +56,20 @@ extern "C" JNIEXPORT jboolean JNICALL Java_com_easing_java_HGScannerLib_SaveImag
     return (jboolean)ret;
 }
 
+extern "C" JNIEXPORT jlong JNICALL Java_com_easing_java_HGScannerLib_CloneImage(
+        JNIEnv* env, jclass clazz, jlong img, jint type, jint origin)
+{
+    (void)env;
+    (void)clazz;
+    printf("\Java_com_easing_java_HGScannerLib_CloneImage\n");
+
+    HGLibImage destImg = HGLib_CloneImage((HGLibImage)img, (HGUInt)type, (HGUInt)origin);
+    printf("destImg=0x%p\n", destImg);
+
+    printf("\n");
+    return (jlong)destImg;
+}
+
 extern "C" JNIEXPORT jboolean JNICALL Java_com_easing_java_HGScannerLib_ReleaseImage(
         JNIEnv* env, jclass clazz, jlong img)
 {
diff --git a/test/scannerlib/huagao/java/com/easing/java/HGScannerLib.java b/test/scannerlib/huagao/java/com/easing/java/HGScannerLib.java
index 6861ae35..805a9c55 100644
--- a/test/scannerlib/huagao/java/com/easing/java/HGScannerLib.java
+++ b/test/scannerlib/huagao/java/com/easing/java/HGScannerLib.java
@@ -70,6 +70,7 @@ public class HGScannerLib {
 	
 	public native long LoadImage(String filePath);
 	public native boolean SaveImage(long img, String filePath, HGLibSaveImageParam saveParam);
+	public native long CloneImage(long img, int type, int origin);
 	public native boolean ReleaseImage(long img);
 	public native HGLibImageInfo GetImageInfo(long img);
 	public native byte[] GetImageData(long img);