diff --git a/App/ScrewPosition/ScrewPositionApp/Version.h b/App/ScrewPosition/ScrewPositionApp/Version.h
index ff31a32f..7e9faf32 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 "1.2.0"
+#define SCREWPOSITION_VERSION_STRING "1.2.1"
 #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 cd4914e5..1e14e294 100644
--- a/App/ScrewPosition/ScrewPositionApp/Version.md
+++ b/App/ScrewPosition/ScrewPositionApp/Version.md
@@ -1,3 +1,7 @@
+# 1.2.0 2026-05-24
+## build_1
+1. 更新了算法
+
 # 1.2.0 2026-05-23
 ## build_1
 1. 螺杆与工具盘参数分开
diff --git a/AppAlgo/rodAndBarDetection/Arm/aarch64/librodAndBarDetection.so b/AppAlgo/rodAndBarDetection/Arm/aarch64/librodAndBarDetection.so
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diff --git a/AppAlgo/rodAndBarDetection/Windows/x64/Release/baseAlgorithm.dll b/AppAlgo/rodAndBarDetection/Windows/x64/Release/baseAlgorithm.dll
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