diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 295c980..be41d1e 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -19,7 +19,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v4
       with:
-        go-version: '1.20'
+        go-version: '1.23'
 
     - name: Build
       run: go build -v ./...
diff --git a/c/ctypes_unix64.go b/c/ctypes_unix64.go
index 26b4139..bbf2802 100644
--- a/c/ctypes_unix64.go
+++ b/c/ctypes_unix64.go
@@ -25,3 +25,7 @@ type (
 	Long  = int64
 	Ulong = uint64
 )
+
+type (
+	WcharT = int32
+)
diff --git a/c/llcppg.pub b/c/llcppg.pub
index 0c53833..c169730 100644
--- a/c/llcppg.pub
+++ b/c/llcppg.pub
@@ -14,10 +14,12 @@ T int8_t Int8T
 T int16_t Int16T
 T int32_t Int32T
 T int64_t Int64T
+T int128_t Int128T
 T uint8_t Uint8T
 T uint16_t Uint16T
 T uint32_t Uint32T
 T uint64_t Uint64T
+T uint128_t Uint128T
 T intmax_t IntmaxT
 T uintmax_t UintmaxT
 T div_t DivT
diff --git a/c/ng.go b/c/ng.go
new file mode 100644
index 0000000..b4633d2
--- /dev/null
+++ b/c/ng.go
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2026 The XGo Authors (xgo.dev). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package c
+
+import (
+	"github.com/qiniu/x/xgo/ng"
+)
+
+// -----------------------------------------------------------------------------
+
+type (
+	Int128T  = ng.Int128
+	Uint128T = ng.Uint128
+)
+
+// -----------------------------------------------------------------------------
diff --git a/go.mod b/go.mod
index 5c33b2d..a80befe 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,5 @@
 module github.com/goplus/lib
 
-go 1.20
+go 1.23
+
+require github.com/qiniu/x v1.18.3
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..ff93f97
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+github.com/qiniu/x v1.18.3 h1:trrBKBNszHGwV8XynnbddJr+A7Vca8/xlWP4F/Z4my8=
+github.com/qiniu/x v1.18.3/go.mod h1:Sx3Wy+0GI9OsX4a53mYj6A0o7mHJ94PUvraqGYb4EIs=