diff --git a/Algo/DetectHole/CMakeLists.txt b/Algo/DetectHole/CMakeLists.txt
index 3e4c5ff..57f6d49 100644
--- a/Algo/DetectHole/CMakeLists.txt
+++ b/Algo/DetectHole/CMakeLists.txt
@@ -97,29 +97,45 @@ set(HOLE_DETECTION_SOURCES
 	src/PlaneSegmentation.cpp
 )
 
-set(HOLE_DETECTION_HEADERS
-    src/HoleDetection.h
-    src/GeometricFitting.h
-    src/HoleDetectionParams.h
-    src/ErrorCodes.h
-	src/PlaneSegmentation.h
-    include/VZNL_Types.h
-)
+set(HOLE_DETECTION_HEADERS
+    include/HoleDetection.h
+    src/GeometricFitting.h
+    include/HoleDetectionParams.h
+    include/ErrorCodes.h
+	src/PlaneSegmentation.h
+    include/VZNL_Types.h
+)
+
+set(HOLE_DETECTION_EXPORT_HEADERS
+    include/HoleDetection.h
+    include/HoleDetectionParams.h
+    include/ErrorCodes.h
+    include/VZNL_Types.h
+)
 
 # Create library as SHARED (dynamic library)
-add_library(HoleDetectionLib SHARED
-    ${HOLE_DETECTION_SOURCES}
-    ${HOLE_DETECTION_HEADERS}
-)
+add_library(HoleDetectionLib SHARED
+    ${HOLE_DETECTION_SOURCES}
+    ${HOLE_DETECTION_HEADERS}
+)
+
+target_include_directories(HoleDetectionLib
+    PUBLIC
+        $<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}/include>
+        $<INSTALL_INTERFACE:include/DetectHole>
+    PRIVATE
+        ${CMAKE_SOURCE_DIR}/src
+        ${EIGEN3_INCLUDE_DIR}
+)
 
 # Set library properties
-set_target_properties(HoleDetectionLib PROPERTIES
-    VERSION ${PROJECT_VERSION}
-    SOVERSION 1
-    PUBLIC_HEADER "${HOLE_DETECTION_HEADERS}"
-    CXX_VISIBILITY_PRESET hidden
-    VISIBILITY_INLINES_HIDDEN ON
-)
+set_target_properties(HoleDetectionLib PROPERTIES
+    VERSION ${PROJECT_VERSION}
+    SOVERSION 1
+    PUBLIC_HEADER "${HOLE_DETECTION_EXPORT_HEADERS}"
+    CXX_VISIBILITY_PRESET hidden
+    VISIBILITY_INLINES_HIDDEN ON
+)
 
 # Set UTF-8 encoding for MSVC
 if(MSVC)
@@ -141,12 +157,12 @@ add_custom_command(TARGET HoleDetectionLib POST_BUILD
 )
 
 # Copy each header file
-foreach(header ${HOLE_DETECTION_HEADERS})
-    get_filename_component(header_name ${header} NAME)
-    add_custom_command(TARGET HoleDetectionLib POST_BUILD
-        COMMAND ${CMAKE_COMMAND} -E copy_if_different
-        "${CMAKE_SOURCE_DIR}/${header}"
-        "${EXPORT_INCLUDE_DIR}/${header_name}"
+foreach(header ${HOLE_DETECTION_EXPORT_HEADERS})
+    get_filename_component(header_name ${header} NAME)
+    add_custom_command(TARGET HoleDetectionLib POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different
+        "${CMAKE_SOURCE_DIR}/${header}"
+        "${EXPORT_INCLUDE_DIR}/${header_name}"
         COMMENT "Copying ${header_name} to Export/include"
     )
 endforeach()
@@ -221,9 +237,9 @@ install(TARGETS HoleDetectionLib
     PUBLIC_HEADER DESTINATION include/DetectHole
 )
 
-install(FILES ${HOLE_DETECTION_HEADERS}
-    DESTINATION include/DetectHole
-)
+install(FILES ${HOLE_DETECTION_EXPORT_HEADERS}
+    DESTINATION include/DetectHole
+)
 
 # Enable testing
 enable_testing()
diff --git a/Algo/DetectHole/PointCloudUtils/CMakeLists.txt b/Algo/DetectHole/PointCloudUtils/CMakeLists.txt
index 06cfb2c..d503aa6 100644
--- a/Algo/DetectHole/PointCloudUtils/CMakeLists.txt
+++ b/Algo/DetectHole/PointCloudUtils/CMakeLists.txt
@@ -16,12 +16,11 @@ if(MSVC)
     target_compile_options(PointCloudUtils PRIVATE /utf-8)
 endif()
 
-# Include directories
-target_include_directories(PointCloudUtils PUBLIC
-    ${CMAKE_CURRENT_SOURCE_DIR}/include
-    ${CMAKE_SOURCE_DIR}/include
-    ${CMAKE_SOURCE_DIR}/src
-)
+# Include directories
+target_include_directories(PointCloudUtils PUBLIC
+    ${CMAKE_CURRENT_SOURCE_DIR}/include
+    ${CMAKE_SOURCE_DIR}/include
+)
 
 # Installation
 install(TARGETS PointCloudUtils
diff --git a/Algo/DetectHole/PointCloudUtils/include/PointCloudLoader.h b/Algo/DetectHole/PointCloudUtils/include/PointCloudLoader.h
index adfe7b4..ecb9e72 100644
--- a/Algo/DetectHole/PointCloudUtils/include/PointCloudLoader.h
+++ b/Algo/DetectHole/PointCloudUtils/include/PointCloudLoader.h
@@ -1,8 +1,8 @@
 #ifndef POINT_CLOUD_LOADER_H
 #define POINT_CLOUD_LOADER_H
 
-#include "../../include/VZNL_Types.h"
-#include "../../src/ErrorCodes.h"
+#include "VZNL_Types.h"
+#include "ErrorCodes.h"
 
 /**
  * @brief Load point cloud from TXT file
diff --git a/Algo/DetectHole/build.bat b/Algo/DetectHole/build.bat
index 783a7c8..ce95aff 100644
--- a/Algo/DetectHole/build.bat
+++ b/Algo/DetectHole/build.bat
@@ -195,11 +195,10 @@ if exist build\%BUILD_TYPE%\HoleDetectionLib.pdb (
 )
 
 REM 复制头文件（仅复制库的公共 API 头文件）
-copy /Y src\HoleDetection.h Export\include\
-copy /Y src\GeometricFitting.h Export\include\
-copy /Y src\HoleDetectionParams.h Export\include\
-copy /Y src\ErrorCodes.h Export\include\
-copy /Y include\VZNL_Types.h Export\include\
+if exist include\HoleDetection.h copy /Y include\HoleDetection.h Export\include\
+if exist include\HoleDetectionParams.h copy /Y include\HoleDetectionParams.h Export\include\
+if exist include\ErrorCodes.h copy /Y include\ErrorCodes.h Export\include\
+if exist include\VZNL_Types.h copy /Y include\VZNL_Types.h Export\include\
 echo 已复制: 头文件 -^> Export\include\
 echo.
 
diff --git a/Algo/DetectHole/examples/visualization_demo/VisualizationDemo.cpp b/Algo/DetectHole/examples/visualization_demo/VisualizationDemo.cpp
index 7f6cc58..1a3733e 100644
--- a/Algo/DetectHole/examples/visualization_demo/VisualizationDemo.cpp
+++ b/Algo/DetectHole/examples/visualization_demo/VisualizationDemo.cpp
@@ -597,11 +597,15 @@ int main(int argc, char* argv[]) {
     // Set up detection parameters (using defaults from constructor)
     SHoleDetectionParams detectionParams;
     detectionParams.minRadius = 0.5f;
-    detectionParams.angleThresholdPos = 50;
-    detectionParams.angleThresholdNeg = -50;
     SHoleFilterParams filterParams;
     std::cout << "=== Hole Detection Visualization Demo ===" << std::endl;
 
+    const char* lpszVer = GetAlgorithmVersion();
+
+    const char* lpszName = GetAlgorithmName();
+
+	std::cout << "Algorithm: " << (lpszName ? lpszName : "Unknown") << "version: " << (lpszVer? lpszVer:"Unknown") << std::endl;
+
     // Check if batch directory mode
     if (batchDir) {
         std::cout << "Mode: Batch Directory Processing" << std::endl;
diff --git a/Algo/DetectHole/src/ErrorCodes.h b/Algo/DetectHole/include/ErrorCodes.h
similarity index 100%
rename from Algo/DetectHole/src/ErrorCodes.h
rename to Algo/DetectHole/include/ErrorCodes.h
diff --git a/Algo/DetectHole/src/HoleDetection.h b/Algo/DetectHole/include/HoleDetection.h
similarity index 92%
rename from Algo/DetectHole/src/HoleDetection.h
rename to Algo/DetectHole/include/HoleDetection.h
index a294ba8..de92aa2 100644
--- a/Algo/DetectHole/src/HoleDetection.h
+++ b/Algo/DetectHole/include/HoleDetection.h
@@ -3,7 +3,7 @@
 
 #include "HoleDetectionParams.h"
 #include "ErrorCodes.h"
-#include "../include/VZNL_Types.h"
+#include "VZNL_Types.h"
 
 // Export macro for shared library
 #ifdef _WIN32
@@ -12,13 +12,13 @@
     #else
         #define HOLE_DETECTION_API __declspec(dllimport)
     #endif
-#else
-    #ifdef HOLE_DETECTION_EXPORTS
-        #define HOLE_DETECTION_API __attribute__((visibility("default")))
-    #else
-        #define HOLE_DETECTION_API
-    #endif
-#endif
+#else
+    #ifdef HOLE_DETECTION_EXPORTS
+        #define HOLE_DETECTION_API __attribute__((visibility("default")))
+    #else
+        #define HOLE_DETECTION_API
+    #endif
+#endif
 
 /**
  * @brief Boundary point with grid location (for debug callbacks)
@@ -231,21 +231,33 @@ struct SHoleDetectionDebugCallbacks {
  * @post If return value is 0, result contains detected holes
  * @post Caller must free result->holes using delete[]
  */
-HOLE_DETECTION_API int DetectMultipleHoles(
-    const SVzNLPointXYZ* points,
-    int rows,
-    int cols,
-    const SHoleDetectionParams& detectionParams,
+HOLE_DETECTION_API int DetectMultipleHoles(
+    const SVzNLPointXYZ* points,
+    int rows,
+    int cols,
+    const SHoleDetectionParams& detectionParams,
     const SHoleFilterParams& filterParams,
-    SMultiHoleResult* result,
-    const SHoleDetectionDebugCallbacks* debugCallbacks = nullptr
-);
-
-/**
- * @brief Print detection results to console in a formatted way
- *
- * @param [in] result Detection result structure
- * @param [in] verbose If true, print detailed information for each hole
+    SMultiHoleResult* result,
+    const SHoleDetectionDebugCallbacks* debugCallbacks = nullptr
+);
+
+/**
+ * @brief Get algorithm name and version information
+ *
+ * Returned pointers refer to internal static strings and must not be freed
+ * or modified by the caller. Either output parameter can be nullptr.
+ *
+ * @param [out] algorithmName Output algorithm name string
+ * @param [out] algorithmVersion Output algorithm version string
+ */
+HOLE_DETECTION_API const char* GetAlgorithmVersion();
+HOLE_DETECTION_API const char* GetAlgorithmName();
+
+/**
+ * @brief Print detection results to console in a formatted way
+ *
+ * @param [in] result Detection result structure
+ * @param [in] verbose If true, print detailed information for each hole
  */
 HOLE_DETECTION_API void PrintDetectionResults(const SMultiHoleResult& result, bool verbose = true);
 
diff --git a/Algo/DetectHole/src/HoleDetectionParams.h b/Algo/DetectHole/include/HoleDetectionParams.h
similarity index 97%
rename from Algo/DetectHole/src/HoleDetectionParams.h
rename to Algo/DetectHole/include/HoleDetectionParams.h
index 66d674a..b5bde47 100644
--- a/Algo/DetectHole/src/HoleDetectionParams.h
+++ b/Algo/DetectHole/include/HoleDetectionParams.h
@@ -2,15 +2,15 @@
 #define HOLE_DETECTION_PARAMS_H
 
 #include <cmath>
-#include "../include/VZNL_Types.h"  // 使用 VZNL_Types.h 中定义的类型
+#include "VZNL_Types.h"  // 使用 VZNL_Types.h 中定义的类型
 
 /**
  * @brief 孔洞检测算法的检测参数
  */
 struct SHoleDetectionParams {
     // 凹坑检测参数
-    float angleThresholdPos;        // 正角度阈值，单位：度（默认值：30.0）
-    float angleThresholdNeg;        // 负角度阈值，单位：度（默认值：-30.0）
+    float angleThresholdPos;        // 正角度阈值，单位：度（默认值：50.0）
+    float angleThresholdNeg;        // 负角度阈值，单位：度（默认值：-50.0）
     float angleSearchDistance;      // Method1 前后搜索距离 A，单位：mm
     float minPitDepth;              // 最小凹坑深度，单位：mm（默认值：1.0）
 
@@ -39,8 +39,8 @@ struct SHoleDetectionParams {
 
     // 构造函数，设置默认值
     SHoleDetectionParams()
-        : angleThresholdPos(30.0f)
-        , angleThresholdNeg(-30.0f)
+        : angleThresholdPos(50.0f)
+        , angleThresholdNeg(-50.0f)
         , angleSearchDistance(2.0f)
         , minPitDepth(1.0f)
         , minRadius(2.0f)
diff --git a/Algo/DetectHole/src/HoleDetection.cpp b/Algo/DetectHole/src/HoleDetection.cpp
index 221d58a..02aa27e 100644
--- a/Algo/DetectHole/src/HoleDetection.cpp
+++ b/Algo/DetectHole/src/HoleDetection.cpp
@@ -11,6 +11,9 @@
 
 namespace {
 
+    const static char* g_algo_name = "DetectHole";
+    const static char* g_algo_ver = "1.0.0";
+
 
 	void PrintHoleResult(const SHoleResult& hole, int index) {
 		std::cout << "\nHole #" << index << ":" << std::endl;
@@ -368,6 +371,14 @@ int DetectMultipleHoles(
     return HD_SUCCESS;
 }
 
+const char* GetAlgorithmVersion() {
+	return g_algo_ver;
+}
+
+const char* GetAlgorithmName() {
+	return g_algo_name;
+}
+
 void PrintDetectionResults(const SMultiHoleResult& result, bool verbose) {
     std::cout << "\n========== Detection Results ==========" << std::endl;
     std::cout << "Total candidates: " << result.totalCandidates << std::endl;