diff --git a/packages/ui-toolkit/src/components/atoms/TextArea/TextArea.tsx b/packages/ui-toolkit/src/components/atoms/TextArea/TextArea.tsx
index d4473e60..1533c185 100644
--- a/packages/ui-toolkit/src/components/atoms/TextArea/TextArea.tsx
+++ b/packages/ui-toolkit/src/components/atoms/TextArea/TextArea.tsx
@@ -18,7 +18,7 @@ const TextArea = (props: Props) => {
     ...restProps
   } = props;
 
-  const textAreaClassName = cn({
+  const textAreaClassName = cn('backgroundSurfacePrimary', {
     'txta37Area': true,
     'txta37Normal': error?.length === 0,
     'txta37Error': error && error.length !== 0
diff --git a/packages/ui-toolkit/src/components/atoms/TextArea/textArea.css b/packages/ui-toolkit/src/components/atoms/TextArea/textArea.css
index a8275a67..6fa0332b 100644
--- a/packages/ui-toolkit/src/components/atoms/TextArea/textArea.css
+++ b/packages/ui-toolkit/src/components/atoms/TextArea/textArea.css
@@ -6,7 +6,7 @@
 .txta37Area {
   resize: none;
   border-radius: 8px;
-  caret-color: var(--priamryClr);
+  caret-color: var(--green500);
   padding: 16px;
   color: var(--gray900);
   font-size: 16px;