diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 03b3439..12fad62 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-10.15,macos-11.0]
-        qt_ver: [5.9.9,5.12.10,5.15.2,6.2.2]
+        qt_ver: [5.15.2]
         qt_arch: [clang_64]
     env:
       targetName: example
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 2edbabf..efe21da 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -18,7 +18,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-18.04,ubuntu-20.04]
-        qt_ver: [5.9.9,5.12.10,5.15.2,6.2.2]
+        qt_ver: [5.15.2]
         qt_arch: [gcc_64]
         exclude: 
           # Qt6.2.2 need GLIBC_2.28, ubuntu 18.04 have not.