diff --git a/jd_10_4.js b/activity/jd_10_4.js
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diff --git a/jd_15_5.js b/activity/jd_15_5.js
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diff --git a/jd_29_8.js b/activity/jd_29_8.js
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rename from jd_29_8.js
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diff --git a/jd_5_2.js b/activity/jd_5_2.js
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rename from jd_5_2.js
rename to activity/jd_5_2.js