diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 5ff490b..fefa907 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -1,4 +1,4 @@
-name: Go Unit Test
+name: Codecov
 
 on:
   push:
@@ -31,4 +31,6 @@ jobs:
         run: bash scripts/codecov.sh
 
       - name: Publish to codecov.io
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         run: bash <(curl -s https://codecov.io/bash)
diff --git a/README.md b/README.md
index e2eeb9c..ba32e88 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@
 
 - [algorithm-coding](#algorithm-coding)
   - [coding time](#coding-time)
+  - [codecov](#codecov)
   - [stats](#stats)
   - [acknowledgement](#acknowledgement)
 
@@ -18,6 +19,13 @@ It covers essential topics for technical interviews, providing detailed explanat
 
 ![wakatime](https://wakatime.com/badge/user/01c864c3-99e2-47a2-ad28-cc0f36b02f39/project/19417b50-3182-4aca-8dec-a35aa5133c91.svg)
 
+### codecov
+
+[![codecov](https://codecov.io/github/InterviewTips/algorithm-coding/graph/badge.svg?token=Y099UQ3IBP)](https://codecov.io/github/InterviewTips/algorithm-coding)
+
+[![codecov](https://codecov.io/github/InterviewTips/algorithm-coding/graphs/icicle.svg?token=Y099UQ3IBP)](https://codecov.io/github/InterviewTips/algorithm-coding)
+
+
 ### stats
 
 | ![](https://stats.justsong.cn/api/leetcode?username=ashing&cn=true) | ![](https://stats.justsong.cn/api/leetcode?username=ronething) |
diff --git a/codecov.yml b/codecov.yml
new file mode 100644
index 0000000..49302c0
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,8 @@
+coverage:
+  status:
+    project:
+      default:
+        target: 75%    # the required coverage value
+        threshold: 1%  # the leniency in hitting the target
+codecov:
+  require_ci_to_pass: true