diff --git a/index.html b/index.html
index 29c54da..51c8661 100644
--- a/index.html
+++ b/index.html
@@ -24,12 +24,24 @@ <h2>毕业设计 · 2015</h2>
 
         <h2>习作 · 2014</h2>
         <section class="productions">
+          <a target="_blank" href="http://v.youku.com/v_show/id_XNzA4MzkxOTI0.html">
+            <figure class="r169"><img src="/screenshots/习作_刘志权_第七日.jpg"></figure>
+            <h3 class="light">第七日 <small>宣传 · 刘志权</small></h3>
+          </a>
+          <a target="_blank" href="http://v.youku.com/v_show/id_XNzI5MzgwMzA0.html">
+            <figure class="r169"><img src="/screenshots/习作_刘志权_定型水广告.jpg"></figure>
+            <h3 class="light">定型水广告 <small>情景 · 刘志权</small></h3>
+          </a>
+          <a target="_blank" href="http://v.youku.com/v_show/id_XNzAyMTgxMzg0.html">
+            <figure class="r169"><img src="/screenshots/习作_刘志权_禁烟广告.jpg"></figure>
+            <h3 class="light">禁烟广告 <small>情景 · 刘志权</small></h3>
+          </a>
           <a target="_blank" href="http://v.youku.com/v_show/id_XODAzNjY4OTMy.html">
-            <figure class="r169"><img src="/screenshots/习作_林鹏_玩波波.png"></figure>
+            <figure class="r169"><img src="/screenshots/习作_林鹏_玩波波.jpg"></figure>
             <h3 class="light">玩波波 <small>情景 · 林鹏</small></h3>
           </a>
           <a target="_blank" href="http://v.youku.com/v_show/id_XNzMxMzIyNTA4.html">
-            <figure class="r169"><img src="/screenshots/习作_陈星宇_mess.png"></figure>
+            <figure class="r169"><img src="/screenshots/习作_陈星宇_mess.jpg"></figure>
             <h3 class="light">mess... <small>情景 · 陈星宇</small></h3>
           </a>
         </section>
@@ -37,23 +49,23 @@ <h3 class="light">mess... <small>情景 · 陈星宇</small></h3>
         <h2>习作 · 2013</h2>
         <section class="productions">
           <a target="_blank" href="http://v.youku.com/v_show/id_XNjQ5ODIyODMy.html">
-            <figure class="r169"><img src="/screenshots/习作_陈淞_光明背后.png"></figure>
+            <figure class="r169"><img src="/screenshots/习作_陈淞_光明背后.jpg"></figure>
             <h3 class="light">光明背后 <small>剧情 · 陈淞</small></h3>
           </a>
         </section>
 
-        <!--h2>习作 · 2012</h2>
+        <h2>习作 · 2012</h2>
         <section class="productions">
           <a target="_blank" href="http://v.youku.com/v_show/id_XNTQ2NTkzODMy.html">
-            <figure class="r169"><img src="/screenshots/习作_陈星宇_跑.png"></figure>
+            <figure class="r169"><img src="/screenshots/习作_陈星宇_跑.jpg"></figure>
             <h3 class="dark">跑 <small>情景 · 陈星宇</small></h3>
           </a>
-        </section-->
+        </section>
 
         <h2>习作 · 2011</h2>
         <section class="productions">
           <a target="_blank" href="http://v.youku.com/v_show/id_XNDA2NzgzODI0.html">
-            <figure class="r169"><img src="/screenshots/习作_陈星宇_黑与白.png"></figure>
+            <figure class="r169"><img src="/screenshots/习作_陈星宇_黑与白.jpg"></figure>
             <h3 class="light">黑与白 <small>情景 · 陈星宇</small></h3>
           </a>
         </section>
diff --git "a/screenshots/\344\271\240\344\275\234_\345\210\230\345\277\227\346\235\203_\345\256\232\345\236\213\346\260\264\345\271\277\345\221\212.jpg" "b/screenshots/\344\271\240\344\275\234_\345\210\230\345\277\227\346\235\203_\345\256\232\345\236\213\346\260\264\345\271\277\345\221\212.jpg"
new file mode 100644
index 0000000..c85d674
Binary files /dev/null and "b/screenshots/\344\271\240\344\275\234_\345\210\230\345\277\227\346\235\203_\345\256\232\345\236\213\346\260\264\345\271\277\345\221\212.jpg" differ
diff --git "a/screenshots/\344\271\240\344\275\234_\345\210\230\345\277\227\346\235\203_\347\246\201\347\203\237\345\271\277\345\221\212.jpg" "b/screenshots/\344\271\240\344\275\234_\345\210\230\345\277\227\346\235\203_\347\246\201\347\203\237\345\271\277\345\221\212.jpg"
new file mode 100644
index 0000000..020010e
Binary files /dev/null and "b/screenshots/\344\271\240\344\275\234_\345\210\230\345\277\227\346\235\203_\347\246\201\347\203\237\345\271\277\345\221\212.jpg" differ
diff --git "a/screenshots/\344\271\240\344\275\234_\345\210\230\345\277\227\346\235\203_\347\254\254\344\270\203\346\227\245.jpg" "b/screenshots/\344\271\240\344\275\234_\345\210\230\345\277\227\346\235\203_\347\254\254\344\270\203\346\227\245.jpg"
new file mode 100644
index 0000000..5e23ccd
Binary files /dev/null and "b/screenshots/\344\271\240\344\275\234_\345\210\230\345\277\227\346\235\203_\347\254\254\344\270\203\346\227\245.jpg" differ
diff --git "a/screenshots/\344\271\240\344\275\234_\346\236\227\351\271\217_\347\216\251\346\263\242\346\263\242.jpg" "b/screenshots/\344\271\240\344\275\234_\346\236\227\351\271\217_\347\216\251\346\263\242\346\263\242.jpg"
new file mode 100644
index 0000000..0460be5
Binary files /dev/null and "b/screenshots/\344\271\240\344\275\234_\346\236\227\351\271\217_\347\216\251\346\263\242\346\263\242.jpg" differ
diff --git "a/screenshots/\344\271\240\344\275\234_\346\236\227\351\271\217_\347\216\251\346\263\242\346\263\242.png" "b/screenshots/\344\271\240\344\275\234_\346\236\227\351\271\217_\347\216\251\346\263\242\346\263\242.png"
deleted file mode 100644
index 00a1041..0000000
Binary files "a/screenshots/\344\271\240\344\275\234_\346\236\227\351\271\217_\347\216\251\346\263\242\346\263\242.png" and /dev/null differ
diff --git "a/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_mess.jpg" "b/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_mess.jpg"
new file mode 100644
index 0000000..d368b15
Binary files /dev/null and "b/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_mess.jpg" differ
diff --git "a/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_mess.png" "b/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_mess.png"
deleted file mode 100644
index 1e3d405..0000000
Binary files "a/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_mess.png" and /dev/null differ
diff --git "a/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_\350\267\221.jpg" "b/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_\350\267\221.jpg"
new file mode 100644
index 0000000..c0126ef
Binary files /dev/null and "b/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_\350\267\221.jpg" differ
diff --git "a/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_\350\267\221.png" "b/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_\350\267\221.png"
deleted file mode 100644
index ece22d1..0000000
Binary files "a/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_\350\267\221.png" and /dev/null differ
diff --git "a/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_\351\273\221\344\270\216\347\231\275.jpg" "b/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_\351\273\221\344\270\216\347\231\275.jpg"
new file mode 100644
index 0000000..f24e524
Binary files /dev/null and "b/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_\351\273\221\344\270\216\347\231\275.jpg" differ
diff --git "a/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_\351\273\221\344\270\216\347\231\275.png" "b/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_\351\273\221\344\270\216\347\231\275.png"
deleted file mode 100644
index c096cf1..0000000
Binary files "a/screenshots/\344\271\240\344\275\234_\351\231\210\346\230\237\345\256\207_\351\273\221\344\270\216\347\231\275.png" and /dev/null differ
diff --git "a/screenshots/\344\271\240\344\275\234_\351\231\210\346\267\236_\345\205\211\346\230\216\350\203\214\345\220\216.jpg" "b/screenshots/\344\271\240\344\275\234_\351\231\210\346\267\236_\345\205\211\346\230\216\350\203\214\345\220\216.jpg"
new file mode 100644
index 0000000..7099798
Binary files /dev/null and "b/screenshots/\344\271\240\344\275\234_\351\231\210\346\267\236_\345\205\211\346\230\216\350\203\214\345\220\216.jpg" differ
diff --git "a/screenshots/\344\271\240\344\275\234_\351\231\210\346\267\236_\345\205\211\346\230\216\350\203\214\345\220\216.png" "b/screenshots/\344\271\240\344\275\234_\351\231\210\346\267\236_\345\205\211\346\230\216\350\203\214\345\220\216.png"
deleted file mode 100644
index d7a93a8..0000000
Binary files "a/screenshots/\344\271\240\344\275\234_\351\231\210\346\267\236_\345\205\211\346\230\216\350\203\214\345\220\216.png" and /dev/null differ
diff --git "a/screenshots/\346\257\225\350\256\276_\345\210\230\345\277\227\346\235\203_\350\207\252\347\274\232.jpg" "b/screenshots/\346\257\225\350\256\276_\345\210\230\345\277\227\346\235\203_\350\207\252\347\274\232.jpg"
new file mode 100644
index 0000000..415b651
Binary files /dev/null and "b/screenshots/\346\257\225\350\256\276_\345\210\230\345\277\227\346\235\203_\350\207\252\347\274\232.jpg" differ