diff --git a/Sparse reward tasks/README.md b/Sparse reward tasks/README.md
new file mode 100644
index 0000000..0b0ee62
--- /dev/null
+++ b/Sparse reward tasks/README.md	
@@ -0,0 +1,6 @@
+#　稀疏回报任务的解决方案
+
+这里搜集的是关于解决稀疏回报的问题
+
+## Episodic Curiosity through Reachability
+这篇文章我在[我的博客](https://sweetice.github.io/2018/10/26/%E8%AE%BA%E6%96%87%E8%A7%A3%E8%AF%BB-EPISODIC-CURIOSITY-THROUGH-R-EACHABILITY/)中有解读。