diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ffd936a..8ed6237 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,7 +22,6 @@ jobs:
           - macos-11
           - macos-12
         go:
-          - '1.16'
           - '1.17'
           - '1.18'
           - '1.19'
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c975069..f6afe11 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -166,4 +166,5 @@
 4. bootstrap库升级到4.6.2
 5. jquery库升级到3.6.1
 6. xterm.js库升级到5.0.0
-7. fontawesome库升级到6.2.0
\ No newline at end of file
+7. fontawesome库升级到6.2.0
+8. 去除go1.16的支持
\ No newline at end of file
diff --git a/go.mod b/go.mod
index 4ebd441..aa01e89 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/lwch/natpass
 
-go 1.16
+go 1.17
 
 require (
 	github.com/creack/pty v1.1.18
@@ -8,15 +8,20 @@ require (
 	github.com/go-bindata/go-bindata/v3 v3.1.3
 	github.com/gorilla/websocket v1.5.0
 	github.com/kardianos/service v1.2.1
-	github.com/kisielk/errcheck v1.6.2 // indirect
 	github.com/lwch/logging v0.0.0-20220322084100-ec48185d95ab
 	github.com/lwch/rdesktop v1.1.1
 	github.com/lwch/runtime v1.0.0
 	github.com/lwch/yaml v0.0.0-20220711084242-14c4f5845abe
-	golang.org/x/image v0.0.0-20220902085622-e7cb96979f69 // indirect
-	golang.org/x/lint v0.0.0-20210508222113-6edffad5e616 // indirect
 	golang.org/x/sys v0.0.0-20220915200043-7b5979e65e41
 	golang.org/x/text v0.3.7
-	golang.org/x/tools v0.1.12 // indirect
 	google.golang.org/protobuf v1.28.1
 )
+
+require (
+	github.com/kisielk/errcheck v1.6.2 // indirect
+	golang.org/x/image v0.0.0-20220902085622-e7cb96979f69 // indirect
+	golang.org/x/lint v0.0.0-20210508222113-6edffad5e616 // indirect
+	golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect
+	golang.org/x/tools v0.1.12 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)