diff --git a/App/ScrewPosition/ScrewPositionApp/Presenter/Src/DetectPresenter.cpp b/App/ScrewPosition/ScrewPositionApp/Presenter/Src/DetectPresenter.cpp
index 82dc809f..4c330106 100644
--- a/App/ScrewPosition/ScrewPositionApp/Presenter/Src/DetectPresenter.cpp
+++ b/App/ScrewPosition/ScrewPositionApp/Presenter/Src/DetectPresenter.cpp
@@ -587,7 +587,7 @@ int DetectPresenter::DetectScrew(
 
     detectionResult.success = true;
     detectionResult.errorCode = 0;
-    detectionResult.message = QStringLiteral("\u68c0\u6d4b\u6210\u529f");
+    detectionResult.message = QStringLiteral("螺杆检测成功");
     const CTHomogeneousMatrix handEyeMatrix = BuildHandEyeMatrix(clibMatrix);
     const CTEulerOrder order = static_cast<CTEulerOrder>(extrinsic.eulerOrder);
 
@@ -615,7 +615,7 @@ int DetectPresenter::DetectScrew(
         const CTVec3D robotAxialDir = NormalizeVector(eyeInHandTransform.transformVector(eyeAxialDir));
 
         // 接近点：Eye 系沿螺杆轴偏移 offset，再经 T 变换到 Robot 系；姿态与目标点共用。
-        const double offset = extrinsic.approachOffset;
+        const double offset = -extrinsic.approachOffset;
         const CTVec3D eyeApproach(eyeCenter.x + eyeAxialDir.x * offset,
                                   eyeCenter.y + eyeAxialDir.y * offset,
                                   eyeCenter.z + eyeAxialDir.z * offset);
diff --git a/App/ScrewPosition/ScrewPositionApp/Version.h b/App/ScrewPosition/ScrewPositionApp/Version.h
index afbf8a13..f0f65eb0 100644
--- a/App/ScrewPosition/ScrewPositionApp/Version.h
+++ b/App/ScrewPosition/ScrewPositionApp/Version.h
@@ -3,7 +3,7 @@
 
 
 #define SCREWPOSITION_APP_NAME "螺杆定位"
-#define SCREWPOSITION_VERSION_STRING "1.1.7"
+#define SCREWPOSITION_VERSION_STRING "1.1.8"
 #define SCREWPOSITION_BUILD_STRING "1"
 #define SCREWPOSITION_FULL_VERSION_STRING "V" SCREWPOSITION_VERSION_STRING "_" SCREWPOSITION_BUILD_STRING
 
diff --git a/App/ScrewPosition/ScrewPositionApp/Version.md b/App/ScrewPosition/ScrewPositionApp/Version.md
index b48d05a6..c15f5a22 100644
--- a/App/ScrewPosition/ScrewPositionApp/Version.md
+++ b/App/ScrewPosition/ScrewPositionApp/Version.md
@@ -1,3 +1,7 @@
+# 1.1.8 2026-05-10
+## build_1
+1. 更新算法：螺杆检测
+
 # 1.1.7 2026-05-08
 ## build_1
 1. 更新算法：工具盘姿态优化
diff --git a/AppAlgo/rodAndBarDetection/Arm/aarch64/libbaseAlgorithm.so b/AppAlgo/rodAndBarDetection/Arm/aarch64/libbaseAlgorithm.so
index 39f579a7..46b45303 100644
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diff --git a/AppAlgo/rodAndBarDetection/Arm/aarch64/librodAndBarDetection.so b/AppAlgo/rodAndBarDetection/Arm/aarch64/librodAndBarDetection.so
index 68df6ba9..24ca147d 100644
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diff --git a/AppAlgo/rodAndBarDetection/Windows/x64/Debug/baseAlgorithm.dll b/AppAlgo/rodAndBarDetection/Windows/x64/Debug/baseAlgorithm.dll
index b3438e27..f401c839 100644
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diff --git a/AppAlgo/rodAndBarDetection/Windows/x64/Debug/baseAlgorithm.lib b/AppAlgo/rodAndBarDetection/Windows/x64/Debug/baseAlgorithm.lib
index 64aac627..51bacf92 100644
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diff --git a/AppAlgo/rodAndBarDetection/Windows/x64/Debug/baseAlgorithm.pdb b/AppAlgo/rodAndBarDetection/Windows/x64/Debug/baseAlgorithm.pdb
index 2e28f563..bc0712e6 100644
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diff --git a/AppAlgo/rodAndBarDetection/Windows/x64/Debug/rodAndBarDetection.dll b/AppAlgo/rodAndBarDetection/Windows/x64/Debug/rodAndBarDetection.dll
index 54d4586b..36859907 100644
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diff --git a/AppAlgo/rodAndBarDetection/Windows/x64/Debug/rodAndBarDetection.pdb b/AppAlgo/rodAndBarDetection/Windows/x64/Debug/rodAndBarDetection.pdb
index ab5ca042..6af59e93 100644
Binary files a/AppAlgo/rodAndBarDetection/Windows/x64/Debug/rodAndBarDetection.pdb and b/AppAlgo/rodAndBarDetection/Windows/x64/Debug/rodAndBarDetection.pdb differ
diff --git a/AppAlgo/rodAndBarDetection/Windows/x64/Release/baseAlgorithm.dll b/AppAlgo/rodAndBarDetection/Windows/x64/Release/baseAlgorithm.dll
index f85da5f9..1daa48fb 100644
Binary files a/AppAlgo/rodAndBarDetection/Windows/x64/Release/baseAlgorithm.dll and b/AppAlgo/rodAndBarDetection/Windows/x64/Release/baseAlgorithm.dll differ
diff --git a/AppAlgo/rodAndBarDetection/Windows/x64/Release/baseAlgorithm.lib b/AppAlgo/rodAndBarDetection/Windows/x64/Release/baseAlgorithm.lib
index 08279904..ae4fd837 100644
Binary files a/AppAlgo/rodAndBarDetection/Windows/x64/Release/baseAlgorithm.lib and b/AppAlgo/rodAndBarDetection/Windows/x64/Release/baseAlgorithm.lib differ
diff --git a/AppAlgo/rodAndBarDetection/Windows/x64/Release/baseAlgorithm.pdb b/AppAlgo/rodAndBarDetection/Windows/x64/Release/baseAlgorithm.pdb
index e7f36e02..8aaf6dab 100644
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diff --git a/AppAlgo/rodAndBarDetection/Windows/x64/Release/rodAndBarDetection.dll b/AppAlgo/rodAndBarDetection/Windows/x64/Release/rodAndBarDetection.dll
index 5bc5aa28..dac4c1bc 100644
Binary files a/AppAlgo/rodAndBarDetection/Windows/x64/Release/rodAndBarDetection.dll and b/AppAlgo/rodAndBarDetection/Windows/x64/Release/rodAndBarDetection.dll differ
diff --git a/AppAlgo/rodAndBarDetection/Windows/x64/Release/rodAndBarDetection.pdb b/AppAlgo/rodAndBarDetection/Windows/x64/Release/rodAndBarDetection.pdb
index fc162c47..0929f0e6 100644
Binary files a/AppAlgo/rodAndBarDetection/Windows/x64/Release/rodAndBarDetection.pdb and b/AppAlgo/rodAndBarDetection/Windows/x64/Release/rodAndBarDetection.pdb differ
diff --git a/Device/Device.pro b/Device/Device.pro
index b98bef26..f1d5f863 100644
--- a/Device/Device.pro
+++ b/Device/Device.pro
@@ -12,3 +12,4 @@ SUBDIRS += \
     GalaxyDevice/GalaxyDevice.pro \
     HikDevice/HikDevice.pro \
     GlLineLaserDevice/GlLineLaserDevice.pro
+#    RsLidarDevice/RsLidarDevice.pro
diff --git a/GrabBagPrj/AppList.md b/GrabBagPrj/AppList.md
index ebb3c071..b7a86108 100644
--- a/GrabBagPrj/AppList.md
+++ b/GrabBagPrj/AppList.md
@@ -15,7 +15,7 @@
 | 9 | 颗粒尺寸检测 | ParticleSize | 1.0.0.0 |
 | 10 | 双目标记检测 | BinocularMarkServer | 1.0.0.4 |
 | 11 | 铁路隧道槽道测量 | TunnelChannel | 1.0.0.3 |
-| 12 | 螺杆定位 | ScrewPosition | 1.1.7.1 |
+| 12 | 螺杆定位 | ScrewPosition | 1.1.8.1 |
 | 13 | 包裹拆线位置定位 | BagThreadPosition | 1.0.0.4 |
 | 14 | 工件孔定位 | WorkpieceHole | 1.1.5.1 |
 | 16 | 坑孔定位 | HolePitPosition | 无 |
diff --git a/GrabBagPrj/GrabBagPrj.pro b/GrabBagPrj/GrabBagPrj.pro
index f79c265b..76857a3d 100644
--- a/GrabBagPrj/GrabBagPrj.pro
+++ b/GrabBagPrj/GrabBagPrj.pro
@@ -29,4 +29,4 @@ App.depends = Utils VrNets Module Device AppUtils
 Tools.depends = Module Utils Robot
 
 # Test 测试
-# SUBDIRS += ../Test/Test.pro
+SUBDIRS += ../Test/Test.pro
diff --git a/Test/Test.pro b/Test/Test.pro
index 70845ddc..01f69e7f 100644
--- a/Test/Test.pro
+++ b/Test/Test.pro
@@ -3,4 +3,4 @@ TEMPLATE = subdirs
 # 撕裂项目
 # SUBDIRS += tcpclient/tcpclient_test.pro
 # SUBDIRS += tcpserver/tcpserver_test.pro
-SUBDIRS += TeskAlgo/TeskAlgo.pro
\ No newline at end of file
+# SUBDIRS += RsLidarTest/RsLidarTest.pro
\ No newline at end of file