diff --git a/arthas-boot.jar b/arthas-boot.jar
index 1b247b58d..abca1e170 100644
Binary files a/arthas-boot.jar and b/arthas-boot.jar differ
diff --git a/arthas-demo.jar b/arthas-demo.jar
index 810fbb7e7..d7628e7f6 100644
Binary files a/arthas-demo.jar and b/arthas-demo.jar differ
diff --git a/as.sh b/as.sh
index 891b957a1..052f9c51b 100755
--- a/as.sh
+++ b/as.sh
@@ -8,10 +8,10 @@
 
 # program : Arthas
 #  author : Core Engine @ Taobao.com
-#    date : 2020-11-04
+#    date : 2020-12-02
 
 # current arthas script version
-ARTHAS_SCRIPT_VERSION=3.4.4
+ARTHAS_SCRIPT_VERSION=3.4.5
 
 # SYNOPSIS
 #   rreadlink <fileOrDirPath>
@@ -438,7 +438,7 @@ EXAMPLES:
   ./as.sh --stat-url 'http://192.168.10.11:8080/api/stat'
   ./as.sh -c 'sysprop; thread' <pid>
   ./as.sh -f batch.as <pid>
-  ./as.sh --use-version 3.4.4
+  ./as.sh --use-version 3.4.5
   ./as.sh --session-timeout 3600
   ./as.sh --attach-only
   ./as.sh --select arthas-demo