diff --git a/README.md b/README.md
index 6b337d7..e54919c 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,17 @@
-# 仅测试
+# jiaozifs
+version control file system.
+
+## quick start 
+
+build
+```bash
+git clone https://github.com/jiaozifs/jiaozifs.git
+make build
+```
+
+init and running
+```bash
+./jzfs init  --db postgres://li:li123@localhost:5432/jiaozifs?sslmode=disable
+
+./jzfs daemon
+```
diff --git a/codecov.yml b/codecov.yml
deleted file mode 100644
index 1a1acbd..0000000
--- a/codecov.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-comment:                  # this is a top-level key
-  layout: "diff, files"
-  behavior: default
-  require_changes: false  # if true: only post the comment if coverage changes
-  require_base: no        # [yes :: must have a base report to post]
-  require_head: no         # [yes :: must have a head report to post]