diff --git a/cpp/coverage.sh b/cpp/coverage.sh
index c0defe6f5a..8a7e5f52a1 100755
--- a/cpp/coverage.sh
+++ b/cpp/coverage.sh
@@ -104,7 +104,7 @@ ${LCOV_CMD} -r "${FILE_INFO_OUTPUT}" -o "${FILE_INFO_OUTPUT_NEW}" \
     "src/metrics/MetricBase.h"\
     "src/server/Server.cpp"\
     "src/server/DBWrapper.cpp"\
-    "src/server/grpc_impl/GrpcMilvusServer.cpp"\
+    "src/server/grpc_impl/GrpcServer.cpp"\
     "src/utils/easylogging++.h"\
     "src/utils/easylogging++.cc"\