diff --git a/docs/masque.md b/docs/masque.md
index b762471..b93a18f 100644
--- a/docs/masque.md
+++ b/docs/masque.md
@@ -9,3 +9,7 @@ If you are using consumer account, you can enable MASQUE by following the steps
 1. run `docker exec -it warp bash` to get into the container shell
 2. run `warp-cli tunnel protocol set MASQUE` to enable MASQUE
 3. run `warp-cli settings list` to check if MASQUE is enabled
+
+## QLog
+
+By default, QLog is disabled in the image due to [a known issue that it will generate a large amount of logs](https://www.reddit.com/r/CloudFlare/comments/1g6h9rt/what_are_qlogs/). If you want to enable QLog, you can pass `DEBUG_ENABLE_QLOG=true` to the container.
diff --git a/entrypoint.sh b/entrypoint.sh
index a4302fc..24ce41d 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -40,5 +40,12 @@ else
     echo "Warp client already registered, skip registration"
 fi
 
+# disable qlog if DEBUG_ENABLE_QLOG is empty
+if [ -z "$DEBUG_ENABLE_QLOG" ]; then
+    warp-cli debug qlog disable
+else
+    warp-cli debug qlog enable
+fi
+
 # start the proxy
 gost $GOST_ARGS