diff --git a/tutorial/ows_jupyter.ipynb b/tutorial/ows_jupyter.ipynb
index 1df5b82..5b27bf1 100644
--- a/tutorial/ows_jupyter.ipynb
+++ b/tutorial/ows_jupyter.ipynb
@@ -164,8 +164,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# 设置k键退出\n",
-    "!python opencv_webcam.py -q k"
+    "!python opencv_webcam.py -q k # 设置k键退出"
    ]
   },
   {
@@ -185,7 +184,8 @@
    },
    "outputs": [],
    "source": [
-    "!python opencv_webcam.py -isasf # 视频帧自动保存"
+    "# 视频帧自动保存\n",
+    "!python opencv_webcam.py -isasf"
    ]
   },
   {
@@ -478,7 +478,7 @@
    "outputs": [],
    "source": [
     "# 设置日志保存方式，，默认为追加模式\n",
-    "!python opencv_webcam.py -lm w # 设置为覆盖模式"
+    "!python opencv_webcam.py - lm w  # 设置为覆盖模式"
    ]
   },
   {
@@ -497,7 +497,7 @@
    "outputs": [],
    "source": [
     "# 常规压缩，默认ows.zip（以自动版为例）\n",
-    "!python opencv_webcam.py -isasf -isc"
+    "!python opencv_webcam.py - isasf - isc"
    ]
   },
   {