diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..dbe5b2b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.ai/
diff --git a/go.mod b/go.mod
index 68db4a0..0033212 100644
--- a/go.mod
+++ b/go.mod
@@ -3,23 +3,15 @@ module apigo.cc/go/crypto-sm
 go 1.25.0
 
 require (
-	apigo.cc/go/crypto v1.1.0
-	apigo.cc/go/encoding v1.0.5
-	apigo.cc/go/safe v1.0.5
+	apigo.cc/go/crypto v1.1.1
+	apigo.cc/go/encoding v1.1.2
+	apigo.cc/go/safe v1.0.7
 	github.com/emmansun/gmsm v0.28.0
 )
 
 require (
-	apigo.cc/go/cast v1.2.8 // indirect
-	apigo.cc/go/rand v1.0.5 // indirect
+	apigo.cc/go/cast v1.2.10 // indirect
+	apigo.cc/go/rand v1.0.6 // indirect
 	golang.org/x/crypto v0.50.0 // indirect
 	golang.org/x/sys v0.43.0 // indirect
 )
-
-replace apigo.cc/go/crypto => ../crypto
-
-replace apigo.cc/go/encoding => ../encoding
-
-replace apigo.cc/go/safe => ../safe
-
-replace apigo.cc/go/rand => ../rand