diff --git "a/Day21-30/res/\347\273\217\345\205\270\345\270\203\345\261\200.png" "b/Day21-30/res/\347\273\217\345\205\270\345\270\203\345\261\200-1.png"
similarity index 100%
rename from "Day21-30/res/\347\273\217\345\205\270\345\270\203\345\261\200.png"
rename to "Day21-30/res/\347\273\217\345\205\270\345\270\203\345\261\200-1.png"