diff --git a/.scannerwork/.sonar_lock b/.scannerwork/.sonar_lock
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/.scannerwork/report-task.txt b/.scannerwork/report-task.txt
deleted file mode 100644
index e103b179c47886125f4ff52cb931b319eeced906..0000000000000000000000000000000000000000
--- a/.scannerwork/report-task.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-projectKey=dubbo-go
-serverUrl=http://10.5.93.51:9000
-serverVersion=7.2.1.14109
-dashboardUrl=http://10.5.93.51:9000/dashboard?id=dubbo-go
-ceTaskId=AWq7jn_CCGPI4YFoFYV9
-ceTaskUrl=http://10.5.93.51:9000/api/ce/task?id=AWq7jn_CCGPI4YFoFYV9
diff --git a/.scannerwork/uast-generator-go-linux-amd64 b/.scannerwork/uast-generator-go-linux-amd64
deleted file mode 100644
index 5818bde72e5009c9f781e71dba2263e886b0bc59..0000000000000000000000000000000000000000
Binary files a/.scannerwork/uast-generator-go-linux-amd64 and /dev/null differ
diff --git a/sonar-project.properties b/sonar-project.properties
deleted file mode 100644
index 6d358a3704e97d6e801aec6bce70fad639be7fa9..0000000000000000000000000000000000000000
--- a/sonar-project.properties
+++ /dev/null
@@ -1,12 +0,0 @@
-sonar.projectKey=dubbo-go
-sonar.projectName=dubbo-go
-sonar.host.url=http://10.5.93.51:9000
-sonar.sourceEncoding=UTF-8
-sonar.sources=.
-sonar.exclusions=**/*_test.go,examples/**
-
-sonar.tests=.
-sonar.test.inclusions=**/*_test.go
-sonar.test.exclusions=examples/**
-
-sonar.go.coverage.reportPaths=./coverage.out