diff --git a/.github/workflows/cutword.yml b/.github/workflows/cutword.yml
index 4619133..6ca2aeb 100644
--- a/.github/workflows/cutword.yml
+++ b/.github/workflows/cutword.yml
@@ -1,7 +1,9 @@
 on:
   push:
     paths:
-      - 'cutword/**'
+      - 'cutword/Cargo.lock'
+      - 'cutword/Cargo.toml'
+      - 'cutword/src/**'
 
 name: Prebuild word segmenter
 
diff --git a/cutword/nyx_bot-cutword.py b/cutword/nyx_bot-cutword.py
old mode 100644
new mode 100755
index 91d04d9..458dc0f
--- a/cutword/nyx_bot-cutword.py
+++ b/cutword/nyx_bot-cutword.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 import sys
 
 from jieba import posseg