diff --git a/.github/workflows/bsp_buildings.yml b/.github/workflows/bsp_buildings.yml
index 8a17fb08e07..85a1b144cd6 100644
--- a/.github/workflows/bsp_buildings.yml
+++ b/.github/workflows/bsp_buildings.yml
@@ -32,7 +32,7 @@ jobs:
   build:
     runs-on: ubuntu-22.04
     name: ${{ matrix.legs.RTT_BSP }}
-    if: github.repository_owner == 'RT-Thread'
+    #if: github.repository_owner == 'RT-Thread'
     strategy:
       fail-fast: false
       matrix:
@@ -408,7 +408,37 @@ jobs:
         uses: actions/setup-python@main
         with:
           python-version: 3.8
+          
+      - name: Get changed files
+        id: changed-files
+        uses: tj-actions/changed-files@v45
 
+      - name: List all changed files
+        env:
+          ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
+        run: |
+          # 初始化变量
+          declare -a BSP_DIRECTORIES
+          
+          # 遍历所有发生变化的文件
+          for file in ${ALL_CHANGED_FILES}; do
+            # 判断文件路径是否包含 'bsp/' 并且是 'bsp' 的一级子目录
+            if [[ "$file" == bsp/*/* && "$file" != *\/\/* ]]; then
+              # 提取 'bsp/' 后的第一级目录（假设路径格式为 bsp/xxx/yyy/...）
+              bsp_dir=$(dirname "$file" | awk -F'/' '{print $1 "/" $2}')
+              echo "Extracted BSP directory: $bsp_dir"
+              
+              # 添加到数组中（如果不存在）
+              if [[ ! " ${BSP_DIRECTORIES[@]} " =~ " ${bsp_dir} " ]]; then
+                BSP_DIRECTORIES+=("$bsp_dir")
+              fi
+            fi
+          done
+
+          # 将结果暴露出去
+          IFS=, # 设置分隔符为逗号
+          echo "bsp_directories=${BSP_DIRECTORIES[*]}" >> $GITHUB_ENV
+          
       - name: Install Tools
         shell: bash
         run: |
@@ -513,6 +543,7 @@ jobs:
           RTT_TOOL_CHAIN: ${{ matrix.legs.RTT_TOOL_CHAIN }}
           SRTT_BSP: ${{ join(matrix.legs.SUB_RTT_BSP, ',') }}
         run: |
+          echo "Detected BSP directories: ${{ env.bsp_directories }}"
           source ~/.env/env.sh
           python tools/ci/bsp_buildings.py
 
diff --git a/bsp/stm32/stm32f091-st-nucleo/rtconfig.h b/bsp/stm32/stm32f091-st-nucleo/rtconfig.h
index 9cf031b595c..2fd3f036898 100644
--- a/bsp/stm32/stm32f091-st-nucleo/rtconfig.h
+++ b/bsp/stm32/stm32f091-st-nucleo/rtconfig.h
@@ -6,7 +6,7 @@
 
 #define SOC_STM32F091RC
 #define BOARD_STM32F091_NUCLEO
-
+   
 /* RT-Thread Kernel */
 
 #define RT_NAME_MAX 8
@@ -21,7 +21,7 @@
 #define RT_USING_IDLE_HOOK
 #define RT_IDLE_HOOK_LIST_SIZE 4
 #define IDLE_THREAD_STACK_SIZE 256
-
+   
 /* kservice optimization */
 
 #define RT_USING_DEBUG