diff --git a/.travis.yml b/.travis.yml
index a75aed92675..68c813ade1b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,3 +21,7 @@ matrix:
       - TRAVIS_COVERAGE=1
     script:
       - make ci
+    after_success:
+      - travis_wait make travis_coverage
+      - mv overalls.coverprofile coverage.txt
+      - bash <(curl -s https://codecov.io/bash)
diff --git a/Makefile b/Makefile
index a31bcfa48fb..6c0982af23d 100644
--- a/Makefile
+++ b/Makefile
@@ -99,7 +99,7 @@ travis_coverage: export GO111MODULE=on
 travis_coverage:
 ifeq ("$(TRAVIS_COVERAGE)", "1")
 	@$(FAILPOINT_ENABLE)
-	CGO_ENABLED=1 ./scripts/retool do $(OVERALLS) -project=github.com/pingcap/pd -covermode=count -ignore='.git,vendor' -- -coverpkg=./... || { $(FAILPOINT_DISABLE); exit 1; }
+	CGO_ENABLED=1 ./scripts/retool do $(OVERALLS) -concurrency=8 -project=github.com/pingcap/pd -covermode=count -ignore='.git,vendor' -- -coverpkg=./... || { $(FAILPOINT_DISABLE); exit 1; }
 	@$(FAILPOINT_DISABLE)
 else
 	@echo "coverage only runs in travis."