diff --git a/_data/chains/eip155-20.json b/_data/chains/eip155-20.json
index 885c7cc8..67d3bac8 100644
--- a/_data/chains/eip155-20.json
+++ b/_data/chains/eip155-20.json
@@ -19,3 +19,4 @@
     "url": "https://eth.elastos.io",
     "standard": "EIP3091"
   }]
+}