diff --git a/codecov.yml b/codecov.yml
index 936eb3bbb11..5bdde43be5c 100644
--- a/codecov.yml
+++ b/codecov.yml
@@ -24,3 +24,17 @@ flag_management:
         target: 74% # increase it if you want to enforce higher coverage for project, current setting as 74% is for do not let the error be reported and lose the meaning of warning.
       - type: patch
         target: 74% # increase it if you want to enforce higher coverage for project, current setting as 74% is for do not let the error be reported and lose the meaning of warning.
+
+ignore:
+  - "tools/pd-analysis"
+  - "tools/pd-api-bench"
+  - "tools/pd-backup"
+  - "tools/pd-heartbeat-bench"
+  - "tools/pd-recover"
+  - "tools/pd-simulator"
+  - "tools/pd-tso-bench"
+  - "tools/pd-ut"
+  - "tools/regions-dump"
+  - "tools/stores-dump"
+  - "tests"
+  
\ No newline at end of file