diff --git a/go.mod b/go.mod
index 1dc96d0..29680f5 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/go-text/typesetting v0.3.5
 	github.com/tdewolff/canvas v0.0.0-20260923214215-09804640d00c
 	github.com/tdewolff/font v0.0.0-20261010204837-88a7f6b56918
-	github.com/xiaoqidun/guigo v0.0.0-20261017100520-e0674c916e1c
+	github.com/xiaoqidun/guigo v0.0.0-20261017101228-8ebd1669cba4
 	github.com/xiaoqidun/j2kgo v1.0.2
 	github.com/xiaoqidun/jbig2 v1.1.8
 	github.com/xiaoqidun/pdfgo v0.0.0-20261016003351-18348c283ac1
diff --git a/go.sum b/go.sum
index 0bff957..375cf4c 100644
--- a/go.sum
+++ b/go.sum
@@ -58,8 +58,8 @@ github.com/tdewolff/parse/v2 v2.8.16 h1:bLk5svUOQRkW/Y2SJ+DeENSIkZBcTIkq+Atyv5D8
 github.com/tdewolff/parse/v2 v2.8.16/go.mod h1:XdsoSFThlVIRIajAuqz1evNY7bagZS8LBOPA3aVopwQ=
 github.com/tdewolff/test v1.0.12 h1:7F21DqIajswxuche0geHdrUZRCWE4oko4b7bcmkkrxk=
 github.com/tdewolff/test v1.0.12/go.mod h1:XPuWBzvdUzhCuxWO1ojpXsyzsA5bFoS3tO/Q3kFuTG8=
-github.com/xiaoqidun/guigo v0.0.0-20261017100520-e0674c916e1c h1:85vM48H+Lc8bHV30YZPVv/NSw1KIYwcFPB4AJXT1gcc=
-github.com/xiaoqidun/guigo v0.0.0-20261017100520-e0674c916e1c/go.mod h1:QAHK2Sa/KvY6dO+6dtvVUeOXVQO4Zh8R5oSSU+av7kE=
+github.com/xiaoqidun/guigo v0.0.0-20261017101228-8ebd1669cba4 h1:qAIGxyhn2sjc+Vn8kD7JCQO1iPcyocU5kvTmWG6UR40=
+github.com/xiaoqidun/guigo v0.0.0-20261017101228-8ebd1669cba4/go.mod h1:QAHK2Sa/KvY6dO+6dtvVUeOXVQO4Zh8R5oSSU+av7kE=
 github.com/xiaoqidun/j2kgo v1.0.2 h1:OAjjEOfaBaQzBNcj9wx+eM68UI5pewR6SzNZa1R1DIw=
 github.com/xiaoqidun/j2kgo v1.0.2/go.mod h1:DCwAfuDzCDYqUiAlZ7BDwigTjaXw7o9L1FtEma/D1aA=
 github.com/xiaoqidun/jbig2 v1.1.8 h1:dERPW7F8gs18a/DOD9gXHR3fP1Vl6KhCNsLnq5l3BIo=
diff --git a/internal/webview/webview.go b/internal/webview/webview.go
index 8c89903..c65f935 100644
--- a/internal/webview/webview.go
+++ b/internal/webview/webview.go
@@ -662,6 +662,7 @@ func windowOptions(dataDir string) (guigo.Options, error) {
 		MinWidth:    360,
 		MinHeight:   240,
 		Center:      true,
+		Maximized:   true,
 		UserDataDir: dataDir,
 	}, nil
 }