diff --git a/test/application/HunttingCamera/CMakeLists.txt b/test/application/HunttingCamera/CMakeLists.txt
index f44ff83f..8a329c63 100644
--- a/test/application/HunttingCamera/CMakeLists.txt
+++ b/test/application/HunttingCamera/CMakeLists.txt
@@ -84,4 +84,6 @@ endif()
 
 define_file_name(${TARGET_NAME})
 
-# add_subdirectory(tool)
\ No newline at end of file
+# if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/tool/CMakeLists.txt")
+#     add_subdirectory(tool)
+# endif()
\ No newline at end of file
diff --git a/test/application/MissionManager/CMakeLists.txt b/test/application/MissionManager/CMakeLists.txt
index f4e8c70d..5d541c10 100644
--- a/test/application/MissionManager/CMakeLists.txt
+++ b/test/application/MissionManager/CMakeLists.txt
@@ -1,2 +1,4 @@
 
-add_subdirectory(tool)
\ No newline at end of file
+if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/tool/CMakeLists.txt")
+    add_subdirectory(tool)
+endif()
\ No newline at end of file
diff --git a/test/hal/CMakeLists.txt b/test/hal/CMakeLists.txt
index 0350e00d..d0e591af 100644
--- a/test/hal/CMakeLists.txt
+++ b/test/hal/CMakeLists.txt
@@ -68,4 +68,6 @@ endif()
 
 define_file_name(${TARGET_NAME})
 
-add_subdirectory(tool)
\ No newline at end of file
+if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/tool/CMakeLists.txt")
+    add_subdirectory(tool)
+endif()
\ No newline at end of file
diff --git a/test/middleware/AppManager/CMakeLists.txt b/test/middleware/AppManager/CMakeLists.txt
index d448c77a..878917d8 100644
--- a/test/middleware/AppManager/CMakeLists.txt
+++ b/test/middleware/AppManager/CMakeLists.txt
@@ -79,4 +79,6 @@ endif()
 
 define_file_name(${TARGET_NAME})
 
-add_subdirectory(tool)
\ No newline at end of file
+if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/tool/CMakeLists.txt")
+    add_subdirectory(tool)
+endif()
\ No newline at end of file
diff --git a/test/middleware/DeviceManager/CMakeLists.txt b/test/middleware/DeviceManager/CMakeLists.txt
index 1e365fbd..afe34319 100644
--- a/test/middleware/DeviceManager/CMakeLists.txt
+++ b/test/middleware/DeviceManager/CMakeLists.txt
@@ -77,4 +77,6 @@ endif()
 
 define_file_name(${TARGET_NAME})
 
-add_subdirectory(tool)
\ No newline at end of file
+if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/tool/CMakeLists.txt")
+    add_subdirectory(tool)
+endif()
\ No newline at end of file
diff --git a/test/middleware/McuAskBase/CMakeLists.txt b/test/middleware/McuAskBase/CMakeLists.txt
index f4e8c70d..5d541c10 100644
--- a/test/middleware/McuAskBase/CMakeLists.txt
+++ b/test/middleware/McuAskBase/CMakeLists.txt
@@ -1,2 +1,4 @@
 
-add_subdirectory(tool)
\ No newline at end of file
+if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/tool/CMakeLists.txt")
+    add_subdirectory(tool)
+endif()
\ No newline at end of file
diff --git a/test/middleware/McuManager/CMakeLists.txt b/test/middleware/McuManager/CMakeLists.txt
index 2025f331..2751c35a 100644
--- a/test/middleware/McuManager/CMakeLists.txt
+++ b/test/middleware/McuManager/CMakeLists.txt
@@ -87,4 +87,6 @@ add_custom_command(
 endif()
 define_file_name(${TARGET_NAME})
 
-add_subdirectory(tool)
\ No newline at end of file
+if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/tool/CMakeLists.txt")
+    add_subdirectory(tool)
+endif()
\ No newline at end of file
diff --git a/test/middleware/MediaManager/CMakeLists.txt b/test/middleware/MediaManager/CMakeLists.txt
index 9f59db8f..fa189660 100644
--- a/test/middleware/MediaManager/CMakeLists.txt
+++ b/test/middleware/MediaManager/CMakeLists.txt
@@ -78,4 +78,6 @@ endif()
 
 define_file_name(${TARGET_NAME})
 
-add_subdirectory(tool)
\ No newline at end of file
+if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/tool/CMakeLists.txt")
+    add_subdirectory(tool)
+endif()
\ No newline at end of file
diff --git a/test/utils/McuProtocol/CMakeLists.txt b/test/utils/McuProtocol/CMakeLists.txt
index f4e8c70d..5d541c10 100644
--- a/test/utils/McuProtocol/CMakeLists.txt
+++ b/test/utils/McuProtocol/CMakeLists.txt
@@ -1,2 +1,4 @@
 
-add_subdirectory(tool)
\ No newline at end of file
+if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/tool/CMakeLists.txt")
+    add_subdirectory(tool)
+endif()
\ No newline at end of file
diff --git a/test/utils/TcpModule/CMakeLists.txt b/test/utils/TcpModule/CMakeLists.txt
index f51ec8c4..0619c71a 100644
--- a/test/utils/TcpModule/CMakeLists.txt
+++ b/test/utils/TcpModule/CMakeLists.txt
@@ -65,4 +65,6 @@ endif()
 
 define_file_name(${TARGET_NAME})
 
-# add_subdirectory(tool)
\ No newline at end of file
+# if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/tool/CMakeLists.txt")
+#     add_subdirectory(tool)
+# endif()
\ No newline at end of file
diff --git a/test/utils/UartDevice/CMakeLists.txt b/test/utils/UartDevice/CMakeLists.txt
index 3d633483..57956873 100644
--- a/test/utils/UartDevice/CMakeLists.txt
+++ b/test/utils/UartDevice/CMakeLists.txt
@@ -65,4 +65,6 @@ endif()
 
 define_file_name(${TARGET_NAME})
 
-add_subdirectory(tool)
\ No newline at end of file
+if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/tool/CMakeLists.txt")
+    add_subdirectory(tool)
+endif()
\ No newline at end of file
diff --git a/tools/README.md b/tools/README.md
index 6b002f6f..f7be89b0 100644
--- a/tools/README.md
+++ b/tools/README.md
@@ -1,4 +1,13 @@
 # 1. 工具
 
 ## 1.1. 概述
-  该目录存放使用到的工具。
\ No newline at end of file
+  该目录存放使用到的工具。
+
+## 1.2. delete_test_code.sh
+
+  删除测试工具代码。
+
+使用方法：
+```
+ ./delete_test_code.sh ../../test/
+```
\ No newline at end of file
diff --git a/tools/shell/delete_test_code.sh b/tools/shell/delete_test_code.sh
index 8d9c5891..2206019b 100755
--- a/tools/shell/delete_test_code.sh
+++ b/tools/shell/delete_test_code.sh
@@ -24,6 +24,17 @@ find "$1" -type d -name "tool" | while read -r tool_dir; do
     else
         echo "No 'src' directory found in '$tool_dir'"
     fi
+
+    # 检查CMakeLists.txt文件是否存在，然后删除
+    cmake_file="$tool_dir/CMakeLists.txt"
+    if [ -f "$cmake_file" ]; then
+        rm "$cmake_file"
+        if [ $? -eq 0 ]; then
+            echo "Deleted 'CMakeLists.txt' in '$tool_dir'"
+        else
+            echo "Error deleting 'CMakeLists.txt' in '$tool_dir'"
+        fi
+    fi
 done
 
 echo "Operation completed."
\ No newline at end of file