diff --git a/CMakeLists.txt b/CMakeLists.txt
index 883fb9a..111a040 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -48,12 +48,55 @@ include_directories(src)
 include_directories(./src/service)
 include_directories(./src/tessocrutils)
 include_directories(./src/view)
+#需要使用tesseract源码时添加tesseract三方库文件
+#include_directories(/usr/include/leptonica)
+#include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/include)
+#include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/api)
+#include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/arch)
+#include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/ccmain)
+#include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/ccstruct)
+#include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/ccutil)
+#include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/classify)
+#include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/cutil)
+#include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/dict)
+#include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/lstm)
+#include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/opencl)
+#include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/textord)
+#include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/viewer)
+#include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/wordrec)
 
 aux_source_directory(src allSource)
 aux_source_directory(src/service allSource)
 aux_source_directory(src/tessocrutils allSource)
 aux_source_directory(src/view allSource)
-
+#需要使用tesseract源码时添加tesseract三方库文件
+#aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/api allSource)
+##aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/arch allSource)
+#aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/ccmain allSource)
+#aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/ccstruct allSource)
+#aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/ccutil allSource)
+#aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/classify allSource)
+#aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/cutil allSource)
+#aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/dict allSource)
+#aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/lstm allSource)
+#aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/opencl allSource)
+#aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/textord allSource)
+#aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/viewer allSource)
+#aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/wordrec allSource)
+#FILE(GLOB COMMON_FILE
+#    "./3rdparty/tesseract_ocr/tesseract/src/arch/dotproduct.cpp"
+#    "./3rdparty/tesseract_ocr/tesseract/src/arch/intsimdmatrix.cpp"
+#    "./3rdparty/tesseract_ocr/tesseract/src/arch/simddetect.cpp"
+#    )
+#FILE(GLOB ARCH_FILE
+#    "./3rdparty/tesseract_ocr/tesseract/src/arch/dotproductavx.cpp"
+#    "./3rdparty/tesseract_ocr/tesseract/src/arch/dotproductfma.cpp"
+#    "./3rdparty/tesseract_ocr/tesseract/src/arch/dotproductsse.cpp"
+#    "./3rdparty/tesseract_ocr/tesseract/src/arch/intsimdmatrixavx2.cpp"
+#    "./3rdparty/tesseract_ocr/tesseract/src/arch/intsimdmatrixavx2.cpp"
+#    "./3rdparty/tesseract_ocr/tesseract/src/arch/intsimdmatrixneon.cpp"
+#    "./3rdparty/tesseract_ocr/tesseract/src/arch/intsimdmatrixsse.cpp"
+#    )
 set(AllQRC
     ./resource.qrc
     )
@@ -72,6 +115,14 @@ set_source_files_properties(${qmfiles} PROPERTIES OUTPUT_LOCATION "translations"
 set(LINK_DIR lib)
 link_directories(${LINK_DIR})
 
+#如果添加tesseract源码则需要arm平台需多添加几个文件
+#message("The host system is " ${CMAKE_HOST_SYSTEM_PROCESSOR})
+#if(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "aarch64")
+#    add_executable(${PROJECT_NAME} ${allSource} ${COMMON_FILE} ${ARCH_FILE} ${AllQRC} ${LangSrcs} )
+#else()
+#    add_executable(${PROJECT_NAME} ${allSource} ${COMMON_FILE}  ${AllQRC} ${LangSrcs} )
+#endif()
+
 add_executable(${PROJECT_NAME} ${allSource} ${AllQRC} ${LangSrcs} )
 
 if(DOTEST)
@@ -79,20 +130,63 @@ if(DOTEST)
         ${PROJECT_NAME}_test)
 
     include_directories(tests)
+    include_directories(src)
+    include_directories(./src/service)
+    include_directories(./src/tessocrutils)
+    include_directories(./src/view)
+#需要使用tesseract源码时添加tesseract三方库文件
+#    include_directories(/usr/include/leptonica)
+#    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/include)
+#    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/api)
+#    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/arch)
+#    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/ccmain)
+#    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/ccstruct)
+#    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/ccutil)
+#    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/classify)
+#    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/cutil)
+#    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/dict)
+#    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/lstm)
+#    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/opencl)
+#    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/textord)
+#    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/viewer)
+#    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/tesseract_ocr/tesseract/src/wordrec)
 
     aux_source_directory(src/service allTestSource)
     aux_source_directory(src/tessocrutils allTestSource)
     aux_source_directory(src/view allTestSource)
     aux_source_directory(tests allTestSource)
+    aux_source_directory(tests/tessocrutils allTestSource)
+#需要使用tesseract源码时添加tesseract三方库文件
+#    aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/api allTestSource)
+#    #aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/arch allSource)
+#    aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/ccmain allTestSource)
+#    aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/ccstruct allTestSource)
+#    aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/ccutil allTestSource)
+#    aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/opencl allTestSource)
+#    aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/classify allTestSource)
+#    aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/cutil allTestSource)
+#    aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/dict allTestSource)
+#    aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/lstm allTestSource)
+#    aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/textord allTestSource)
+#    aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/viewer allTestSource)
+#    aux_source_directory(3rdparty/tesseract_ocr/tesseract/src/wordrec allTestSource)
 
     FILE(GLOB allTestSource1
+        "src/loadingwidget.cpp"
         "src/mainwidget.cpp"
         "src/mainwindow.cpp"
         "src/ocrapplication.cpp"
         "src/resulttextview.cpp"
         "src/textloadwidget.cpp")
+#需要使用tesseract源码时添加tesseract三方库文件
+#    if(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "aarch64")
+#        add_executable(${PROJECT_NAME_TEST} ${allTestSource} ${COMMON_FILE} ${ARCH_FILE} ${allTestSource1} )
+#    else()
+#        add_executable(${PROJECT_NAME_TEST} ${allTestSource} ${COMMON_FILE}  ${allTestSource1} )
+#    endif()
+        add_executable(${PROJECT_NAME_TEST} ${allTestSource}  ${allTestSource1} )
 
-    add_executable(${PROJECT_NAME_TEST} ${allTestSource} ${allTestSource1})
+    #add_executable(${PROJECT_NAME_TEST} ${allTestSource} ${allTestSource1})
     target_link_libraries(${PROJECT_NAME_TEST} gmock gtest pthread)
 
     add_test(${PROJECT_NAME_TEST} COMMAND ${PROJECT_NAME_TEST})
@@ -133,10 +227,9 @@ target_include_directories(${PROJECT_NAME} PUBLIC ${3rd_lib_INCLUDE_DIRS})
 if(DOTEST)
     target_include_directories(${PROJECT_NAME_TEST} PUBLIC ${3rd_lib_INCLUDE_DIRS})
 endif()
-
-target_link_libraries(${PROJECT_NAME} ${3rd_lib_LIBRARIES} lept)
+target_link_libraries(${PROJECT_NAME} ${3rd_lib_LIBRARIES} lept tesseract pthread)
 if(DOTEST)
-    target_link_libraries(${PROJECT_NAME_TEST} ${3rd_lib_LIBRARIES} lept)
+    target_link_libraries(${PROJECT_NAME_TEST} ${3rd_lib_LIBRARIES} lept tesseract pthread)
 endif()
 
 qt5_use_modules(${PROJECT_NAME} ${QtModule})
diff --git a/debian/control b/debian/control
index 19a12cd..e19b684 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: deepin-ocr
 Section: utils
 Priority: optional
 Maintainer: Deepin Packages Builder <packages@deepin.com>
-Build-Depends: debhelper (>= 11), cmake, qtbase5-dev, pkg-config,libdtkwidget-dev,libleptonica-dev
+Build-Depends: debhelper (>= 11), cmake, qtbase5-dev, pkg-config,libdtkwidget-dev,libleptonica-dev,libtesseract-dev
 Standards-Version: 4.1.3
 Homepage: <insert the upstream URL, if relevant>
 
diff --git a/deepin-ocr.pro b/deepin-ocr.pro
index e0ff6c1..0f48afb 100644
--- a/deepin-ocr.pro
+++ b/deepin-ocr.pro
@@ -4,8 +4,8 @@
 TEMPLATE = app
 TARGET = deepin-ocr
 INCLUDEPATH += .
-CONFIG += C++17
-QMAKE_CXXFLAGS += -std=c++17 -std=gnu++17
+#CONFIG += C++17
+#QMAKE_CXXFLAGS += -std=c++17 -std=gnu++17
 
 # The following define makes your compiler warn you if you use any
 # feature of Qt which has been marked as deprecated (the exact warnings
@@ -42,9 +42,9 @@ SOURCES += src/main.cpp \
     src/tessocrutils/tessocrutils.cpp \
     src/loadingwidget.cpp
 
-LIBS +=  -llept  \
+LIBS +=  -llept  -ltesseract\
 
-include(3rdparty/tesseract_ocr/tesseract_dependency.pri)
+#include(3rdparty/tesseract_ocr/tesseract_dependency.pri)
 
 QT += dtkgui
 QT += dtkwidget
@@ -75,5 +75,5 @@ INSTALLS += target dbus_service translations tesslangs
 RESOURCES += \
     resource.qrc
 
-DISTFILES += \
-    3rdparty/tesseract_ocr/tesseract_dependency.pri
+#DISTFILES += \
+#    3rdparty/tesseract_ocr/tesseract_dependency.pri
diff --git a/src/ocrapplication.cpp b/src/ocrapplication.cpp
index 8795b39..45386ae 100644
--- a/src/ocrapplication.cpp
+++ b/src/ocrapplication.cpp
@@ -21,6 +21,7 @@
 
 #include "ocrapplication.h"
 #include "mainwindow.h"
+#include "tessocrutils/tessocrutils.h"
 #include <DWidgetUtil>
 
 OcrApplication::OcrApplication(QObject *parent) : QObject(parent)
@@ -31,16 +32,22 @@ OcrApplication::OcrApplication(QObject *parent) : QObject(parent)
 bool OcrApplication::openFile(QString filePath)
 {
     qDebug() << __FUNCTION__ << __LINE__ << filePath;
-    MainWindow *win = new MainWindow();
-    //增加判断，空图片不会启动
-    bool bRet = win->openFile(filePath);
-    if (bRet) {
-        win->show();
-        //第一次启动才居中
-        if (m_loadingCount == 0) {
-            Dtk::Widget::moveToCenter(win);
-            m_loadingCount++;
+    bool bRet = false;
+    if(!TessOcrUtils::instance()->isRunning())
+    {
+        MainWindow *win = new MainWindow();
+        //增加判断，空图片不会启动
+        bRet = win->openFile(filePath);
+        if (bRet) {
+            win->show();
+            //第一次启动才居中
+            if (m_loadingCount == 0) {
+                Dtk::Widget::moveToCenter(win);
+                m_loadingCount++;
+            }
         }
+    }else {
+        qDebug() << "正在识别中！";
     }
 
     return bRet;
@@ -51,13 +58,18 @@ void OcrApplication::openImage(QImage image)
     //增加判断，空图片不会启动
     if (!image.isNull() && image.width() >= 1) {
         qDebug() << __FUNCTION__ << __LINE__ << image.size();
-        MainWindow *win = new MainWindow();
-        win->openImage(image);
-        win->show();
-        //第一次启动才居中
-        if (m_loadingCount == 0) {
-            Dtk::Widget::moveToCenter(win);
-            m_loadingCount++;
+        if(!TessOcrUtils::instance()->isRunning())
+        {
+            MainWindow *win = new MainWindow();
+            win->openImage(image);
+            win->show();
+            //第一次启动才居中
+            if (m_loadingCount == 0) {
+                Dtk::Widget::moveToCenter(win);
+                m_loadingCount++;
+            }
+        }else {
+            qDebug() << "正在识别中！";
         }
     }
 }
@@ -66,13 +78,17 @@ void OcrApplication::openImageAndName(QImage image, QString imageName)
 {
     //增加判断，空图片不会启动
     if (!image.isNull() && image.width() >= 1) {
-        MainWindow *win = new MainWindow();
-        win->openImage(image, imageName);
-        win->show();
-        //第一次启动才居中
-        if (m_loadingCount == 0) {
-            Dtk::Widget::moveToCenter(win);
-            m_loadingCount++;
+        if(!TessOcrUtils::instance()->isRunning()){
+            MainWindow *win = new MainWindow();
+            win->openImage(image, imageName);
+            win->show();
+            //第一次启动才居中
+            if (m_loadingCount == 0) {
+                Dtk::Widget::moveToCenter(win);
+                m_loadingCount++;
+            }
+        }else {
+            qDebug() << "正在识别中！";
         }
     }
 }
diff --git a/src/tessocrutils/tessocrutils.cpp b/src/tessocrutils/tessocrutils.cpp
index b50c646..0ed95c2 100644
--- a/src/tessocrutils/tessocrutils.cpp
+++ b/src/tessocrutils/tessocrutils.cpp
@@ -52,7 +52,7 @@ TessOcrUtils *TessOcrUtils::m_tessOcrUtils = nullptr;
 /**
  * @brief TessOcrUtils::t_Tesseract 三方库实例化
  */
-//tesseract::TessBaseAPI *TessOcrUtils::t_Tesseract   = new tesseract::TessBaseAPI();
+tesseract::TessBaseAPI *TessOcrUtils::t_Tesseract   = new tesseract::TessBaseAPI();
 
 
 TessOcrUtils::TessOcrUtils()
@@ -62,6 +62,8 @@ TessOcrUtils::TessOcrUtils()
     setLanguagesPath(TESSDATA_PATH);
     //设置当前默认使用的识别语言系统语言+英语
     m_sLangs = getLanguages();
+    //是否正在识别中
+    m_isRunning = false;
 }
 
 TessOcrUtils::~TessOcrUtils()
@@ -80,6 +82,7 @@ TessOcrUtils *TessOcrUtils::instance()
 //传入待识别图片的路径和想得到的返回结果类型，获取识别结果
 RecognitionResult TessOcrUtils::getRecogitionResult(const QString &imagePath,const ResultType &resultType)
 {
+    m_isRunning = true;
     QString errorMessage = "";
     ErrorCode errorCode = ErrorCode::UNKNOWN;
     RecognitionResult t_result;
@@ -91,6 +94,7 @@ RecognitionResult TessOcrUtils::getRecogitionResult(const QString &imagePath,con
         errorMessage = "Can't pass an empty image path!";
         errorCode = ErrorCode::OCR_P_NULL;
         setResult(errorCode,errorMessage,resultType,t_result);
+        m_isRunning = false;
         return t_result;
     }
 
@@ -102,6 +106,7 @@ RecognitionResult TessOcrUtils::getRecogitionResult(const QString &imagePath,con
         errorMessage = "Image does not exist! imagePath: " + imagePath;
         errorCode = ErrorCode::OCR_P_NULL;
         setResult(errorCode,errorMessage,resultType,t_result);
+        m_isRunning = false;
         return t_result;
     }
     try {
@@ -116,6 +121,7 @@ RecognitionResult TessOcrUtils::getRecogitionResult(const QString &imagePath,con
         errorMessage = "Failed to load picture! " + QString(e.what());
         errorCode = ErrorCode::OCR_LI_F;
         setResult(errorCode,errorMessage,resultType,t_result);
+        m_isRunning = false;
         return t_result;
     }
     //获取识别结果
@@ -131,6 +137,7 @@ RecognitionResult TessOcrUtils::getRecogitionResult(const QString &imagePath)
 //传入待识别图片和想得到的返回结果类型，获取识别结果
 RecognitionResult TessOcrUtils::getRecogitionResult(QImage *image, const ResultType &resultType)
 {
+    m_isRunning = true;
     QString errorMessage = "";
     ErrorCode errorCode = ErrorCode::UNKNOWN;
     RecognitionResult t_result;
@@ -141,6 +148,7 @@ RecognitionResult TessOcrUtils::getRecogitionResult(QImage *image, const ResultT
         errorMessage = "Can't pass an empty image!";
         errorCode = ErrorCode::OCR_P_NULL;
         setResult(errorCode,errorMessage,resultType,t_result);
+        m_isRunning = false;
         return t_result;
     }
     Pix *p_image;
@@ -172,6 +180,11 @@ RecognitionResult TessOcrUtils::getRecogitionResult(QImage *image)
     return getRecogitionResult(image,ResultType::RESULT_STRING);
 }
 
+bool TessOcrUtils::isRunning()
+{
+    return m_isRunning;
+}
+
 //获取系统当前的语言
 Languages TessOcrUtils::getSystemLang()
 {
@@ -230,9 +243,11 @@ RecognitionResult TessOcrUtils::getRecogitionResult(Pix * image,ResultType resul
         errorMessage = "The result type does not exist! resultType: " + QString::number(resultType);
         errorCode = ErrorCode::OCR_RT_NULL;
         setResult(errorCode,errorMessage,resultType,t_result);
+        m_isRunning = false;
         return t_result;
     }
-    tesseract::TessBaseAPI *t_Tesseract = new tesseract::TessBaseAPI();
+    //最新的tesseract库可以new出来，老版本的库无法在appcation后new出来
+    //tesseract::TessBaseAPI *t_Tesseract = new tesseract::TessBaseAPI();
     try{
         //初始化语言包
         if (t_Tesseract->Init(m_sTessdataPath.toLatin1().data(), m_sLangs.toLatin1().data()))
@@ -241,6 +256,7 @@ RecognitionResult TessOcrUtils::getRecogitionResult(Pix * image,ResultType resul
             errorMessage = "Could not initialize tesseract! Tesseract couldn't load any languages!";
             errorCode = ErrorCode::OCR_INI_F;
             setResult(errorCode,errorMessage,resultType,t_result);
+            m_isRunning = false;
             return t_result;
         }
     }catch(const std::logic_error &e){
@@ -248,6 +264,7 @@ RecognitionResult TessOcrUtils::getRecogitionResult(Pix * image,ResultType resul
         errorMessage = "Could not initialize tesseract! Tesseract internal error! " + QString(e.what());
         errorCode = ErrorCode::OCR_INI_F;
         setResult(errorCode,errorMessage,resultType,t_result);
+        m_isRunning = false;
         return t_result;
     }
     //为Tesseract设置待识别图片
@@ -268,6 +285,7 @@ RecognitionResult TessOcrUtils::getRecogitionResult(Pix * image,ResultType resul
         errorMessage = "Image recognition failed! " + QString(e.what());
         errorCode = ErrorCode::OCR_LI_F;
         setResult(errorCode,errorMessage,resultType,t_result);
+        m_isRunning = false;
         return t_result;
     }
     t_Tesseract->End();
@@ -277,6 +295,7 @@ RecognitionResult TessOcrUtils::getRecogitionResult(Pix * image,ResultType resul
     t_result.errorCode = ErrorCode::OK;
     t_result.resultType = resultType;
     t_result.result = result;
+    m_isRunning = false;
     return t_result;
 }
 
diff --git a/src/tessocrutils/tessocrutils.h b/src/tessocrutils/tessocrutils.h
index 17b6a21..392abf2 100644
--- a/src/tessocrutils/tessocrutils.h
+++ b/src/tessocrutils/tessocrutils.h
@@ -166,6 +166,12 @@ public:
      */
      RecognitionResult getRecogitionResult(QImage *image);
 
+     /**
+      * @brief 是否正在识别中
+      * @return true：正在识别中 false：识别结束
+      */
+     bool isRunning();
+
 private :
 
      /**
@@ -242,9 +248,14 @@ private :
       */
      QString m_sLangs;
 
+     /**
+      * @brief 是否正在识别中
+      */
+     bool m_isRunning;
+
      static TessOcrUtils *m_tessOcrUtils;
 
-//     static tesseract::TessBaseAPI *t_Tesseract;
+     static tesseract::TessBaseAPI *t_Tesseract;
 
 };