diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 69d871c4..e9df9e56 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.5, 3.6, 3.7, 3.8]
+        python-version: [3.5, 3.6, 3.7, 3.8, 3.9]
       fail-fast: false
     steps:
       - name: Checkout source codes
diff --git a/skywalking/loggings.py b/skywalking/loggings.py
index 395abe18..55289efb 100644
--- a/skywalking/loggings.py
+++ b/skywalking/loggings.py
@@ -23,9 +23,10 @@
 def getLogger(name=None):
     logger = logging.getLogger(name)
     ch = logging.StreamHandler()
-    formatter = logging.Formatter('%(name)-32s [%(threadName)-15s] [%(levelname)-8s] %(message)s')
+    formatter = logging.Formatter('%(name)s [%(threadName)s] [%(levelname)s] %(message)s')
     ch.setFormatter(formatter)
     logger.addHandler(ch)
+    logger.propagate = False
 
     return logger