diff --git a/.github/PULL_REQUEST_TEMPLATE b/.github/PULL_REQUEST_TEMPLATE
index 74f8569ce5..8576011648 100644
--- a/.github/PULL_REQUEST_TEMPLATE
+++ b/.github/PULL_REQUEST_TEMPLATE
@@ -18,6 +18,9 @@ ___
 ### New feature or improvement
 - Describe the details and related test reports.
 
+___
+### Please add the corresponding test cases if necessary.
+
 ___
 ### Backport patches
 - Why need to backport?