diff --git a/README.md b/README.md
index 7b5af42..88a813e 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ ANY PROBLEMS ARISING FROM THIS WILL BE BORNE BY THE USER (YOU).
 ## Usage
 
 1. `pip install -r requirements.txt`
-2. `python typroa.py --help`
+2. `python typora.py --help`
 3. read and use.
 4. patch License.js.
 5. replace app.asar.
@@ -31,7 +31,7 @@ ANY PROBLEMS ARISING FROM THIS WILL BE BORNE BY THE USER (YOU).
 ## Example
 
 ```shell
-> python typroa.py --help
+> python typora.py --help
 usage: typora.py [-h] [-u] [-f] asarPath dirPath
 
 [extract and decryption / pack and encryption] app.asar file from [Typora].