diff --git a/git-pull-all.bat b/git-pull-all.bat
index dfd3b78..9af107a 100644
--- a/git-pull-all.bat
+++ b/git-pull-all.bat
@@ -28,13 +28,13 @@ for /d %%o in (*) do (
   @REM windows的链接文件会造成路径错误，从而终止该循环，从而导致下一轮乃至所有循环的工作目录错误。因此要过滤掉 .vscode 这个符号链接目录。
   if not %%o == .vscode (
     @REM 每次 git pull 都会造成 .git 目录下某些文件变化，导致云端不断自动同步。因此过滤掉 *@cloud 的目录不做更新。
-    echo %%o | findstr "@cloud" && (
-      echo   omitting [%BASEDIR%\%%o]
+    echo %%o | findstr "@cloud" >NUL && (
+@REM      echo   omitting [%BASEDIR%\%%o]
     ) || (
       echo   entering [%BASEDIR%\%%o]
       pushd %%o
       for /d %%g in (*) do (
-        if exist %%g/.git (
+        if exist %%g\.git (
           pushd %%g
           echo     git pulling [%BASEDIR%\%%o\%%g]
           git pull
diff --git a/npm-boot-all.bat b/npm-boot-all.bat
index 408b597..2e761ef 100644
--- a/npm-boot-all.bat
+++ b/npm-boot-all.bat
@@ -26,17 +26,19 @@ echo *** Current path = [%CD%] ***
 
 for /d %%o in (*) do (
   if not %%o == .vscode (
-    echo %%o | findstr "@cloud" && (
-      echo   omitting [%BASEDIR%\%%o]
+    echo %%o | findstr "@cloud" >NUL && (
+@REM      echo   omitting [%BASEDIR%\%%o]
     ) || (
       echo   entering [%BASEDIR%\%%o]
       pushd %%o 
       for /d %%g in (*) do (
-        if exist %%g/package.json (
-          pushd %%g 
-          echo     npm booting [%BASEDIR%\%%o\%%g] 
-          npm run boot
-          popd 
+        if exist %%g\package.json (
+          findstr "\"boot\"" %%g\package.json >NUL && (
+            pushd %%g 
+            echo     npm booting [%BASEDIR%\%%o\%%g] 
+            npm run boot
+            popd
+          )
         ) 
       ) 
       popd
diff --git a/npm-clear-all.bat b/npm-clear-all.bat
index 6fe2b5c..eaeeac3 100644
--- a/npm-clear-all.bat
+++ b/npm-clear-all.bat
@@ -24,12 +24,12 @@ echo *** Current path = [%CD%] ***
 
 @REM for /d %%d in (*) do ( pushd %%d & ( for /d %%d in (*) do ( if exist %%d/.git pushd %%d & echo ---  git pulling: %%d ... & git pull & popd ) ) & popd )
 
-for /d %%d in (*) do (
-  pushd %%d
-  for /d %%d in (*) do (
-    if exist %%d/node_modules (
-      pushd %%d
-      echo Deleting %%d/node_modules ...
+for /d %%o in (*) do (
+  pushd %%o
+  for /d %%g in (*) do (
+    if exist %%g\node_modules (
+      pushd %%g
+      echo Deleting [%%g\node_modules]
       rd /s /q node_modules
       popd
     )