diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git "a/1  android\351\241\271\347\233\256\346\236\204\345\273\272\346\265\201\347\250\213.md" "b/01 android\351\241\271\347\233\256\346\236\204\345\273\272\346\265\201\347\250\213.md"
similarity index 100%
rename from "1  android\351\241\271\347\233\256\346\236\204\345\273\272\346\265\201\347\250\213.md"
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diff --git "a/2 android\345\274\202\346\255\245\346\266\210\346\201\257\346\234\272\345\210\266.md" "b/02 android\345\274\202\346\255\245\346\266\210\346\201\257\346\234\272\345\210\266.md"
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diff --git "a/3 android\345\274\202\346\255\245\344\273\273\345\212\241AsyncTask.md" "b/03 android\345\274\202\346\255\245\344\273\273\345\212\241AsyncTask.md"
similarity index 100%
rename from "3 android\345\274\202\346\255\245\344\273\273\345\212\241AsyncTask.md"
rename to "03 android\345\274\202\346\255\245\344\273\273\345\212\241AsyncTask.md"
diff --git "a/4 android\344\271\213HandlerThread.md" "b/04 android\344\271\213HandlerThread.md"
similarity index 100%
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diff --git "a/5 android\344\271\213IntentService.md" "b/05 android\344\271\213IntentService.md"
similarity index 100%
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diff --git "a/6 android\344\271\213Log\346\227\245\345\277\227.md" "b/06 android\344\271\213Log\346\227\245\345\277\227.md"
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diff --git "a/7 android\344\271\213LruCache.md" "b/07 android\344\271\213LruCache.md"
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diff --git "a/8 Zygote\350\277\233\347\250\213\345\220\257\345\212\250\346\265\201\347\250\213.md" "b/08 Zygote\350\277\233\347\250\213\345\220\257\345\212\250\346\265\201\347\250\213.md"
similarity index 100%
rename from "8 Zygote\350\277\233\347\250\213\345\220\257\345\212\250\346\265\201\347\250\213.md"
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diff --git "a/9 SystemServer\350\277\233\347\250\213\345\220\257\345\212\250\346\265\201\347\250\213.md" "b/09 SystemServer\350\277\233\347\250\213\345\220\257\345\212\250\346\265\201\347\250\213.md"
similarity index 100%
rename from "9 SystemServer\350\277\233\347\250\213\345\220\257\345\212\250\346\265\201\347\250\213.md"
rename to "09 SystemServer\350\277\233\347\250\213\345\220\257\345\212\250\346\265\201\347\250\213.md"