diff --git a/README.md b/README.md
index 02ae33e..890892c 100644
--- a/README.md
+++ b/README.md
@@ -128,7 +128,7 @@ Block size: 64Ki = 256k bytes. Ki=1024 Integers
 "blosc_lz4" internal lz4 compressor+vectorized shuffle
 
 ##### - Time Series:
-- Test file  [Timestamps: ts.txt(sorted)](https://github.com/zhenjl/encoding/tree/master/benchmark/data))
+- Test file  [Timestamps: ts.txt(sorted)](https://github.com/zhenjl/encoding/tree/master/benchmark/data)
 
         ./icapp -Ftu ts.txt -I15 -J15