diff --git a/packages/opendesign/src/_components/in-textarea/style/index.scss b/packages/opendesign/src/_components/in-textarea/style/index.scss
index 35a21982e907e54c7879a99cd1e0fdc954598e11..65f78739cbd12555cd9a40d04eb9f10fa296f9ad 100644
--- a/packages/opendesign/src/_components/in-textarea/style/index.scss
+++ b/packages/opendesign/src/_components/in-textarea/style/index.scss
@@ -32,7 +32,7 @@
   height: 100%;
   width: 100%;
   font-size: inherit;
-  min-width: 20px;
+  min-width: 100%;
   appearance: none;
   z-index: 1;