diff --git a/go.mod b/go.mod
index dd6a52f9a..b57d95589 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.16
 require (
 	github.com/goplus/c2go v0.7.10
 	github.com/goplus/gox v1.11.21
-	github.com/goplus/libc v0.3.11
+	github.com/goplus/libc v0.3.12
 	github.com/goplus/mod v0.9.12
 	github.com/qiniu/x v1.11.9
 )
diff --git a/go.sum b/go.sum
index 41161a4bd..c5362add0 100644
--- a/go.sum
+++ b/go.sum
@@ -2,14 +2,12 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
-github.com/goplus/c2go v0.7.9/go.mod h1:jnL5Nz4okPEF6N65aZhnrc72dG9afD2HCjvThScXcdg=
 github.com/goplus/c2go v0.7.10 h1:ov8ubqk39iVPnFNmw6GMIvIVVWFqaOEgd4Olk81gcrE=
 github.com/goplus/c2go v0.7.10/go.mod h1:ryOieVZqh0jmlPp45AMh9/sXIreTnyjDREP0EMX+pF0=
-github.com/goplus/gox v1.11.19/go.mod h1:wRCRSNukie4cDqADF4w0Btc2Gk6V3p3V6hI5+rsVqa8=
 github.com/goplus/gox v1.11.21 h1:zxWg7kZRDnLSxJZ4G8XPIlbvdGugrB3jgRb+MzV296o=
 github.com/goplus/gox v1.11.21/go.mod h1:wRCRSNukie4cDqADF4w0Btc2Gk6V3p3V6hI5+rsVqa8=
-github.com/goplus/libc v0.3.11 h1:g1le86zLv2XnvbiUFDf6DBvP6gqpfDg5k6wjummY13s=
-github.com/goplus/libc v0.3.11/go.mod h1:RouKfH9WBncIrGolO2+peF2qqKxdEfDs2AKRcLjx53A=
+github.com/goplus/libc v0.3.12 h1:A0OeavtivMwHHo4te2GMg3OpLrTRc7T/t5sFCLjVIhU=
+github.com/goplus/libc v0.3.12/go.mod h1:xqG4/g3ilKBE/UDn5vkaE7RRQPQPyspj7ecuMuvlQJ8=
 github.com/goplus/mod v0.9.12 h1:CjgBGQIYqUTPGl3MrAS5CICzJwxbIfSa4OlEb141Gs4=
 github.com/goplus/mod v0.9.12/go.mod h1:YoPIowz71rnLLROA4YG0AC8bzDtPRyMaQwgTRLr8ri4=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=