diff --git a/cl/compile.go b/cl/compile.go
index cab47ce12..43894f725 100644
--- a/cl/compile.go
+++ b/cl/compile.go
@@ -340,6 +340,7 @@ type pkgCtx struct {
 	*nodeInterp
 	projs    map[string]*gmxProject // .gmx => project
 	classes  map[*ast.File]*gmxClass
+	overpos  map[string]token.Pos // overload => pos
 	fset     *token.FileSet
 	cpkgs    *cpackages.Importer
 	syms     map[string]loader
@@ -493,6 +494,7 @@ func NewPackage(pkgPath string, pkg *ast.Package, conf *Config) (p *gogen.Packag
 		nodeInterp: interp,
 		projs:      make(map[string]*gmxProject),
 		classes:    make(map[*ast.File]*gmxClass),
+		overpos:    make(map[string]token.Pos),
 		syms:       make(map[string]loader),
 		generics:   make(map[string]bool),
 	}
@@ -663,7 +665,7 @@ func initGopPkg(ctx *pkgCtx, pkg *gogen.Package, gopSyms map[string]bool) {
 			ctx.loadType(lbi.(*ast.Ident).Name)
 		}
 	}
-	gogen.InitThisGopPkg(pkg.Types)
+	gogen.InitThisGopPkgEx(pkg.Types, ctx.overpos)
 }
 
 func loadFile(ctx *pkgCtx, f *ast.File) {
@@ -1153,6 +1155,11 @@ func preloadFile(p *gogen.Package, ctx *blockCtx, f *ast.File, goFile string, ge
 					ctx.handleErrorf(name.NamePos, "%v", err)
 					break
 				}
+				if recv != nil {
+					ctx.overpos[recv.Name+"."+name.Name] = name.NamePos
+				} else {
+					ctx.overpos[name.Name] = name.NamePos
+				}
 				oval := strings.Join(onames, ",")
 				preloadConst(&ast.GenDecl{
 					Doc: d.Doc,
diff --git a/go.mod b/go.mod
index cfc589662..3aa2165fb 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.18
 require (
 	github.com/fsnotify/fsnotify v1.7.0
 	github.com/goplus/c2go v0.7.26
-	github.com/goplus/gogen v1.15.2
+	github.com/goplus/gogen v1.15.3-0.20240424153048-0d40138c65a5
 	github.com/goplus/mod v0.13.10
 	github.com/qiniu/x v1.13.10
 	golang.org/x/tools v0.19.0
diff --git a/go.sum b/go.sum
index d36cd4cc8..38b7648e9 100644
--- a/go.sum
+++ b/go.sum
@@ -6,8 +6,8 @@ github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyT
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/goplus/c2go v0.7.26 h1:YmihhrbUC6+5RmdRqYzul4igfsyofwj4mM2iwkTTOuc=
 github.com/goplus/c2go v0.7.26/go.mod h1:ePAStubV/ls8mmdPGQo6VfADTVd46rKuBemE4zzBDnA=
-github.com/goplus/gogen v1.15.2 h1:Q6XaSx/Zi5tWnjfAziYsQI6Jv6MgODRpFtOYqNkiiqM=
-github.com/goplus/gogen v1.15.2/go.mod h1:92qEzVgv7y8JEFICWG9GvYI5IzfEkxYdsA1DbmnTkqk=
+github.com/goplus/gogen v1.15.3-0.20240424153048-0d40138c65a5 h1:OpVAkQH6VJaP4ooZgqeETcgW1Ac9wxLXej0Jl+PlxCs=
+github.com/goplus/gogen v1.15.3-0.20240424153048-0d40138c65a5/go.mod h1:92qEzVgv7y8JEFICWG9GvYI5IzfEkxYdsA1DbmnTkqk=
 github.com/goplus/mod v0.13.10 h1:5Om6KOvo31daN7N30kWU1vC5zhsJPM+uPbcEN/FnlzE=
 github.com/goplus/mod v0.13.10/go.mod h1:HDuPZgpWiaTp3PUolFgsiX+Q77cbUWB/mikVHfYND3c=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=