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diff --git a/‎算法题/[no content]minimum-unique-word-abbreviation.json renamed to ‎算法题（国外版）/[no content]minimum-unique-word-abbreviation.json b/‎算法题/[no content]minimum-unique-word-abbreviation.json renamed to ‎算法题（国外版）/[no content]minimum-unique-word-abbreviation.json
diff --git a/‎算法题/[no content]minimum-window-subsequence.json renamed to ‎算法题（国外版）/[no content]minimum-window-subsequence.json b/‎算法题/[no content]minimum-window-subsequence.json renamed to ‎算法题（国外版）/[no content]minimum-window-subsequence.json
diff --git a/‎算法题/[no content]missing-element-in-sorted-array.json renamed to ‎算法题（国外版）/[no content]missing-element-in-sorted-array.json b/‎算法题/[no content]missing-element-in-sorted-array.json renamed to ‎算法题（国外版）/[no content]missing-element-in-sorted-array.json
diff --git a/‎算法题/[no content]missing-number-in-arithmetic-progression.json renamed to ‎算法题（国外版）/[no content]missing-number-in-arithmetic-progression.json b/‎算法题/[no content]missing-number-in-arithmetic-progression.json renamed to ‎算法题（国外版）/[no content]missing-number-in-arithmetic-progression.json
diff --git a/‎算法题/[no content]missing-ranges.json renamed to ‎算法题（国外版）/[no content]missing-ranges.json b/‎算法题/[no content]missing-ranges.json renamed to ‎算法题（国外版）/[no content]missing-ranges.json
diff --git a/‎算法题/[no content]monthly-transactions-i.json renamed to ‎算法题（国外版）/[no content]monthly-transactions-i.json b/‎算法题/[no content]monthly-transactions-i.json renamed to ‎算法题（国外版）/[no content]monthly-transactions-i.json
diff --git a/‎算法题/[no content]monthly-transactions-ii.json renamed to ‎算法题（国外版）/[no content]monthly-transactions-ii.json b/‎算法题/[no content]monthly-transactions-ii.json renamed to ‎算法题（国外版）/[no content]monthly-transactions-ii.json
diff --git a/‎算法题/[no content]move-sub-tree-of-n-ary-tree.json renamed to ‎算法题（国外版）/[no content]move-sub-tree-of-n-ary-tree.json b/‎算法题/[no content]move-sub-tree-of-n-ary-tree.json renamed to ‎算法题（国外版）/[no content]move-sub-tree-of-n-ary-tree.json
diff --git a/‎算法题/[no content]movie-rating.json renamed to ‎算法题（国外版）/[no content]movie-rating.json b/‎算法题/[no content]movie-rating.json renamed to ‎算法题（国外版）/[no content]movie-rating.json
diff --git a/‎算法题/[no content]moving-average-from-data-stream.json renamed to ‎算法题（国外版）/[no content]moving-average-from-data-stream.json b/‎算法题/[no content]moving-average-from-data-stream.json renamed to ‎算法题（国外版）/[no content]moving-average-from-data-stream.json
@@ -120,9 +120,8 @@ def main():
 
 
 if __name__=='__main__':
-    if os.path.exists("算法题"):
-        os.chdir("算法题")
-    else:
-        os.mkdir("算法题")
-        os.chdir("算法题")
+    folderName = "算法题（国外版）"
+    if not os.path.exists(folderName):
+        os.mkdir(folderName)
+    os.chdir(folderName)
     main()