diff --git a/public/imgs/about-us.webp b/public/imgs/about-us.webp
deleted file mode 100644
index 421f320..0000000
Binary files a/public/imgs/about-us.webp and /dev/null differ
diff --git a/public/imgs/idation.webp b/public/imgs/idation.webp
deleted file mode 100644
index 2a0c81c..0000000
Binary files a/public/imgs/idation.webp and /dev/null differ
diff --git a/public/imgs/idea.webp b/public/imgs/idea.webp
deleted file mode 100644
index 5205790..0000000
Binary files a/public/imgs/idea.webp and /dev/null differ
diff --git a/public/imgs/image_about-us.webp b/public/imgs/image_about-us.webp
new file mode 100644
index 0000000..f4e3634
Binary files /dev/null and b/public/imgs/image_about-us.webp differ
diff --git a/public/imgs/image_idation.webp b/public/imgs/image_idation.webp
new file mode 100644
index 0000000..421f34a
Binary files /dev/null and b/public/imgs/image_idation.webp differ
diff --git a/src/app/_components/AboutUsSection.tsx b/src/app/_components/AboutUsSection.tsx
index 746f303..9e2eec8 100644
--- a/src/app/_components/AboutUsSection.tsx
+++ b/src/app/_components/AboutUsSection.tsx
@@ -1,4 +1,4 @@
-import SectionContainer from "./SectionContainer";
+import SectionContainer from "@/app/_components/SectionContainer";
 import { ArrayElement } from "@/utils/types";
 
 const jobList = [
@@ -49,7 +49,7 @@ const descriptionList = [
 
 function AboutUsDescription() {
   return (
-    <ul className="mt-64 mb-[320px] mobile:mb-[240px]">
+    <ul className="relative z-[1] mt-64 mb-[320px] mobile:mb-[240px]">
       {descriptionList.map((item) => (
         <li
           key={item}
@@ -64,7 +64,7 @@ function AboutUsDescription() {
 
 export default function AboutUsSection() {
   return (
-    <SectionContainer className="w-full text-center py-[240px] bg-white bg-[url('/imgs/about-us.webp')] bg-no-repeat bg-[length:330px_415px] bg-[center_455px] mobile:bg-[length:245px_310px] mobile:bg-[center_315px]">
+    <SectionContainer className="w-full text-center py-[240px] bg-white bg-[url('/imgs/image_about-us.webp')] bg-no-repeat bg-[length:460px] bg-[center_455px] tablet:bg-[length:400px] tablet:bg-[center_315px] mobile:bg-[length:300px] mobile:bg-[center_315px]">
       <h2 className="text-text-primary text-title-s">About Us</h2>
       <AboutUsDescription />
       <JobList />
diff --git a/src/app/_components/WhatWeDoSection.tsx b/src/app/_components/WhatWeDoSection.tsx
index 8a62f98..62eb142 100644
--- a/src/app/_components/WhatWeDoSection.tsx
+++ b/src/app/_components/WhatWeDoSection.tsx
@@ -2,7 +2,7 @@ import Image from "next/image";
 
 export default function WhatWeDoSection() {
   return (
-    <section className="flex w-full desktop:pl-[472px] netbook:pl-[80px] tablet:pl-[64px] mobile:pl-[24px] desktop:pr-[360px] netbook:pr-[86px] tablet:pr-[64px] mobile:pr-[24px] desktop:pt-[320px] netbook:pt-[240px] tablet:pt-[240px] mobile:pt-[160px] desktop:pb-[304px] netbook:pb-[240px] tablet:pb-[240px] mobile:pb-[160px] bg-[#0C0E0F] bg-[url('/imgs/idea.webp')] bg-no-repeat desktop:bg-[length:884px_910px] desktop:bg-[center_483px] netbook:bg-[length:752px_775px] netbook:bg-[112px_404px] tablet:bg-[length:706px_727px] tablet:bg-[center_404px] mobile:bg-none">
+    <section className="flex w-full desktop:pl-[472px] netbook:pl-[80px] tablet:pl-[64px] mobile:pl-[24px] desktop:pr-[360px] netbook:pr-[86px] tablet:pr-[64px] mobile:pr-[24px] desktop:pt-[320px] netbook:pt-[240px] tablet:pt-[240px] mobile:pt-[160px] desktop:pb-[304px] netbook:pb-[240px] tablet:pb-[240px] mobile:pb-[160px] bg-[#0C0E0F] bg-[url('/imgs/image_idation.webp')] bg-no-repeat desktop:bg-[length:570px] desktop:bg-[center_483px] netbook:bg-[length:570px] netbook:bg-[112px_404px] tablet:bg-[length:570px] tablet:bg-[center_404px] mobile:bg-[length:296px] mobile:bg-[center_365px]">
       <div className="flex flex-col desktop:gap-[320px] netbook:gap-[81px] tablet:gap-[217px] mobile:gap-[188px]">
         <div className="flex flex-col gap-32">
           <div className="text-text-inverse desktop:text-headline-7-medium netbook:text-headline-7-medium tablet:text-title-2-medium mobile:text-title-3-medium">