diff --git a/README.md b/README.md
index 21ea65b..3bccd0b 100644
--- a/README.md
+++ b/README.md
@@ -151,9 +151,11 @@ This is the minimal desktop test based on `ubuntu` `16.04`, `18.04` or `20.04` i
 
 ## Update records
 
-### ver 1.6 @ 6/22/2021
+### ver 1.6.1 @ 7/6/2021
+
+1. Fix a bug caused by the upgrade of noVNC.
 
-The plan for the next version.
+### ver 1.6 @ 6/22/2021
 
 1. Support the proxy value for the built image, this value is important for the devices protected by the firewall.
 2. Move [GitKraken][link-gitkraken] to the optional packages. Instead, the default Git client is switched to [GitFiend][link-gitfiend].
diff --git a/scripts/install-vnc b/scripts/install-vnc
index 2a9cf68..8c73466 100644
--- a/scripts/install-vnc
+++ b/scripts/install-vnc
@@ -103,7 +103,7 @@ then
         rm -f tigervncserver_install.deb || fail
     fi
 
-    SOURCE_PATH="/apps/source/"
+    SOURCE_PATH="/apps/source"
     BUILD_PATH="/usr/local/bin"
     mkdir -p $SOURCE_PATH || fail
 
@@ -111,12 +111,22 @@ then
     msg "Install noVNC."
     cd $SOURCE_PATH || fail
     git clone https://github.com/novnc/noVNC.git || fail
-    ln -s $SOURCE_PATH/noVNC/utils/launch.sh $BUILD_PATH/noVNC || fail
+
+    if [ -f "$SOURCE_PATH/noVNC/utils/novnc_proxy" ]; then
+        ln -s $SOURCE_PATH/noVNC/utils/novnc_proxy $BUILD_PATH/noVNC || fail
+    else 
+        if [ -f "$SOURCE_PATH/noVNC/utils/launch.sh" ]; then
+            ln -s $SOURCE_PATH/noVNC/utils/launch.sh $BUILD_PATH/noVNC || fail
+        else 
+            msgerr "Fail to find the launching script in the current noVNC build, maybe the repository has a wrong version."
+            exit 1
+        fi
+    fi
 
     # Install websockify
     cd $SOURCE_PATH/noVNC/utils || fail
     git clone https://github.com/novnc/websockify websockify || fail
-    
+
     # This operation is needed when python<=3.5
     CUR_PY_VER=$(python3 /root/scripts/get-pyver.py 2>&1)
     if [ "x${CUR_PY_VER}" != "xpy36" ] && [ "x${CUR_PY_VER}" != "xpy37+" ]