diff --git a/Dockerfile b/Dockerfile
index 2d48ec9..0cd5a0a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:16.04
+FROM ubuntu:20.04
 
 ENV TZ=Etc/UTC
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
diff --git a/tools/linux/deps.py b/tools/linux/deps.py
index 687312e..479a2b1 100755
--- a/tools/linux/deps.py
+++ b/tools/linux/deps.py
@@ -67,7 +67,7 @@ def install_deps():
     print("OK")
     base.cmd("sudo", ["apt-get", "-y", "install", "npm", "yarn"], True)
   base.cmd("sudo", ["npm", "install", "-g", "grunt-cli"])
-  base.cmd("sudo", ["npm", "install", "-g", "pkg"])
+  base.cmd("sudo", ["npm", "install", "-g", "@yao-pkg/pkg"])
 
   # java
   java_error = base.cmd("sudo", ["apt-get", "-y", "install", "openjdk-11-jdk"], True)