diff --git "a/rentutu\347\232\204\346\226\207\344\273\266/codelabs_contest" "b/rentutu\347\232\204\346\226\207\344\273\266/codelabs_contest"
new file mode 160000
index 0000000000000000000000000000000000000000..6f3a221ad27d9d89e4499ac3387acfc30518ca7f
--- /dev/null
+++ "b/rentutu\347\232\204\346\226\207\344\273\266/codelabs_contest"
@@ -0,0 +1 @@
+Subproject commit 6f3a221ad27d9d89e4499ac3387acfc30518ca7f
diff --git "a/rentutu\347\232\204\346\226\207\344\273\266/demo-gif/IMG_8128.GIF" "b/rentutu\347\232\204\346\226\207\344\273\266/demo-gif/IMG_8128.GIF"
new file mode 100644
index 0000000000000000000000000000000000000000..4660741bc310ea89919a9ce1d92a32c18085cf1c
Binary files /dev/null and "b/rentutu\347\232\204\346\226\207\344\273\266/demo-gif/IMG_8128.GIF" differ
diff --git "a/rentutu\347\232\204\346\226\207\344\273\266/demo-gif/IMG_8129.GIF" "b/rentutu\347\232\204\346\226\207\344\273\266/demo-gif/IMG_8129.GIF"
new file mode 100644
index 0000000000000000000000000000000000000000..15dd029321f1aa83a24dcec0077e09aa2cd80c13
Binary files /dev/null and "b/rentutu\347\232\204\346\226\207\344\273\266/demo-gif/IMG_8129.GIF" differ
diff --git "a/rentutu\347\232\204\346\226\207\344\273\266/demo-gif/IMG_8130.GIF" "b/rentutu\347\232\204\346\226\207\344\273\266/demo-gif/IMG_8130.GIF"
new file mode 100644
index 0000000000000000000000000000000000000000..eeb077dafc06de0e3be79a8b22e0777ea63bcf30
Binary files /dev/null and "b/rentutu\347\232\204\346\226\207\344\273\266/demo-gif/IMG_8130.GIF" differ
diff --git "a/rentutu\347\232\204\346\226\207\344\273\266/demo-gif/IMG_8131.GIF" "b/rentutu\347\232\204\346\226\207\344\273\266/demo-gif/IMG_8131.GIF"
new file mode 100644
index 0000000000000000000000000000000000000000..bbd855d12f304c5cb9dc87cf3022a6b9ec4f69df
Binary files /dev/null and "b/rentutu\347\232\204\346\226\207\344\273\266/demo-gif/IMG_8131.GIF" differ