diff --git "a/data/1.\344\272\221\345\216\237\347\224\237\345\210\235\351\230\266/1.\345\256\271\345\231\250(docker)/2.docker image \346\223\215\344\275\234/image_pull.md" "b/data/1.\344\272\221\345\216\237\347\224\237\345\210\235\351\230\266/1.\345\256\271\345\231\250(docker)/2.docker image \346\223\215\344\275\234/image_pull.md"
index 65050dfb4b60b6645eae6a6416f35168e565f04b..177981a213f47759a6e21edb281609145ad9fc76 100644
--- "a/data/1.\344\272\221\345\216\237\347\224\237\345\210\235\351\230\266/1.\345\256\271\345\231\250(docker)/2.docker image \346\223\215\344\275\234/image_pull.md"	
+++ "b/data/1.\344\272\221\345\216\237\347\224\237\345\210\235\351\230\266/1.\345\256\271\345\231\250(docker)/2.docker image \346\223\215\344\275\234/image_pull.md"	
@@ -28,7 +28,7 @@ docker image pull  library/ubuntu
 ### A
 
 ```bash
-docker pull  library/ubuntu
+docker img pull  library/ubuntu
 ```
 
 ### B