diff --git a/lib/extension/text_extension.dart b/lib/extension/text_extension.dart
index bec90a1..4e9828f 100644
--- a/lib/extension/text_extension.dart
+++ b/lib/extension/text_extension.dart
@@ -29,6 +29,20 @@ extension TextExtension on Text {
   Text get black65 =>
       Text(this.data, style: this.style?.black65 ?? TextStyle().black65);
 
+  Text lines(int maxLines){
+    return Text(
+      this.data,
+      maxLines: maxLines,
+    );
+  }
+
+  Text over(TextOverflow textOverflow){
+    return Text(
+      this.data,
+      overflow:textOverflow,
+    );
+  }
+
   Text copyWith({
     FontWeight fontWeight,
     Color color,
diff --git a/lib/extension/text_style_extension.dart b/lib/extension/text_style_extension.dart
index 0aad543..be12406 100644
--- a/lib/extension/text_style_extension.dart
+++ b/lib/extension/text_style_extension.dart
@@ -5,7 +5,7 @@ extension TextStyleExtension on TextStyle {
   TextStyle get bold => this.copyWith(fontWeight: FontWeight.bold);
 
   ///size
-  TextStyle size(double size) => this.copyWith(fontSize: size.w);
+  TextStyle size(double size) => this.copyWith(fontSize: size.sp);
 
   ///color
   TextStyle colorX(Color color) => this.copyWith(color: color);