diff --git a/.gitignore b/.gitignore
index 0dffb48ba3..b504f334b4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -50,3 +50,6 @@ dubbo-demo/dubbo-demo-triple/build/*
 
 .git.exec.error
 
+# log files generated by testcase.
+dubbo-rpc/dubbo-rpc-api/custom-access.log*
+