diff --git a/homepage/about.html b/homepage/about.html
index dcf1718..988ca62 100644
--- a/homepage/about.html
+++ b/homepage/about.html
@@ -105,7 +105,7 @@
 		<aside id="fh5co-hero" class="js-fullheight">
 			<div class="flexslider js-fullheight">
 				<ul class="slides">
-			   	<li style="background-image: url(images/hero3.jpg);">
+			   	<li style="background-image: url(images/about/紫操合照.png);">
 			   		<div class="overlay-gradient"></div>
 			   		<div class="container">
 			   			<div class="col-md-10 col-md-offset-1 text-center js-fullheight slider-text">
@@ -118,7 +118,7 @@
 			  	</ul>
 		  	</div>
 		</aside>
-		<div class="fh5co-parallax" style="background-image: url(images/hero2.jpg);" data-stellar-background-ratio="0.5">
+		<div class="fh5co-parallax" style="background-image: url(images/about/工场logo2.jpg);" data-stellar-background-ratio="0.5">
 			<div class="overlay"></div>
 			<div class="container">
 				<div class="row">
@@ -130,7 +130,7 @@
 				</div>
 			</div>
 		</div>
-		<div class="fh5co-parallax" style="background-image: url(images/hero.jpg);" data-stellar-background-ratio="0.5">
+		<div class="fh5co-parallax" style="background-image: url(images/about/innovation.jpg);" data-stellar-background-ratio="0.5">
 			<div class="overlay"></div>
 			<div class="container">
 				<div class="row">
@@ -142,7 +142,7 @@
 				</div>
 			</div>
 		</div>
-		<div class="fh5co-parallax" style="background-image: url(images/hero3.jpg);" data-stellar-background-ratio="0.5">
+		<div class="fh5co-parallax" style="background-image: url(images/about/工场.jpg);" data-stellar-background-ratio="0.5">
 				<div class="overlay"></div>
 				<div class="container">
 					<div class="row">
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 		<aside id="fh5co-hero" class="js-fullheight">
 			<div class="flexslider js-fullheight">
 				<ul class="slides">
-			   	<li style="background-image: url(images/slides/slide_1.jpg);">
+			   	<li style="background-image: url(images/index/index-after-adjust/工场logo2.jpg);">
 			   		<div class="overlay-gradient"></div>
 			   		<div class="container">
 			   			<div class="col-md-10 col-md-offset-1 text-center js-fullheight slider-text">
@@ -117,7 +117,7 @@
 			   			</div>
 			   		</div>
 			   	</li>
-			   	<li style="background-image: url(images/slides/slide_3.jpg);">
+			   	<li style="background-image: url(images/index/index-after-adjust/合照1.jpg);">
 			   		<div class="overlay-gradient"></div>
 			   		<div class="container">
 			   			<div class="col-md-10 col-md-offset-1 text-center js-fullheight slider-text">
@@ -128,7 +128,7 @@
 			   			</div>
 			   		</div>
 			   	</li>
-			   	<li style="background-image: url(images/slides/slide_4.jpg);">
+			   	<li style="background-image: url(images/index/index-after-adjust/工场.jpg);">
 			   		<div class="overlay-gradient"></div>
 			   		<div class="container">
 			   			<div class="col-md-10 col-md-offset-1 text-center js-fullheight slider-text">
@@ -191,43 +191,44 @@
 						</p>
 					</div>
 				</div>
-				<a href="projects.html" class="portfolio-grid-item" style="background-image: url(images/projects/project-2.jpg);">
+				<a href="projects.html" class="portfolio-grid-item" style="background-image: url(images/index/index-after-adjust/飞行球.jpg);">
 					<div class="desc2">
 						<h3>Flying Balls</h3>
 						<span>Future Aviation</span>
 					</div>
 				</a>
-				<a href="projects.html" class="portfolio-grid-item" style="background-image: url(images/projects/project-3.jpg);">
+				<a href="projects.html" class="portfolio-grid-item" style="background-image: url(images/index/index-after-adjust/磁悬浮.jpg);">
 					<div class="desc2">
-						<h3>Mini Quadrotor</h3>
-						<span>Embedded</span>
+						<h3>Magnetic Levitation</h3>
+						<span>Future Aviation</span>
 					</div>
 				</a>
-				<a href="projects.html" class="portfolio-grid-item" style="background-image: url(images/projects/project-4.jpg);">
+				<a href="projects.html" class="portfolio-grid-item" style="background-image: url(images/index/index-after-adjust/倾斜四旋翼.jpg);">
 					<div class="desc2">
 						<h3>Tilt Quadrotor</h3>
 						<span>Future Aviation</span>
 					</div>
 				</a>
-				<a href="projects.html" class="portfolio-grid-item" style="background-image: url(images/projects/project-5.jpg);">
+				<a href="projects.html" class="portfolio-grid-item" style="background-image: url(images/index/index-after-adjust/电磁枪.jpg);">
 					<div class="desc2">
-						<h3>Twin Rotor</h3>
+						<h3>Electromagnetic Gun</h3>
 						<span>Future Aviation</span>
 					</div>
 				</a>
-				<a href="projects.html" class="portfolio-grid-item" style="background-image: url(images/projects/project-6.jpg);">
+				
+				<a href="projects.html" class="portfolio-grid-item" style="background-image: url(images/index/index-after-adjust/四旋翼.jpg);">
 					<div class="desc2">
-						<h3>Quadrotor</h3>
-						<span>Future Aviation</span>
+						<h3>Mini Quadrotor</h3>
+						<span>Embedded</span>
 					</div>
 				</a>
-				<a href="#" class="portfolio-grid-item" style="background-image: url(images/projects/project-1.jpg);">
+				<a href="#" class="portfolio-grid-item" style="background-image: url(images/index/index-after-adjust/chessrobot.jpg);">
 					<div class="desc2">
 						<h3>Chess Robot</h3>
 						<span>Future Vision</span>
 					</div>
 				</a>
-				<a href="projects.html" class="portfolio-grid-item" style="background-image: url(images/projects/project-2.jpg);">
+				<a href="projects.html" class="portfolio-grid-item" style="background-image: url(images/index/index-after-adjust/光的三次方.jpg);">
 					<div class="desc2">
 						<h3>Light Cubic</h3>
 						<span>Embedded</span>
diff --git a/homepage/projects.html b/homepage/projects.html
index 6fe5bde..ea12d1f 100644
--- a/homepage/projects.html
+++ b/homepage/projects.html
@@ -105,7 +105,7 @@
 		<aside id="fh5co-hero" class="js-fullheight">
 			<div class="flexslider js-fullheight">
 				<ul class="slides">
-			   	<li style="background-image: url(images/hero2.jpg);">
+			   	<li style="background-image: url(images/projects/四旋翼.jpg);">
 			   		<div class="overlay-gradient"></div>
 			   		<div class="container">
 			   			<div class="col-md-10 col-md-offset-1 text-center js-fullheight slider-text">
@@ -118,7 +118,7 @@
 			  	</ul>
 		  	</div>
 		</aside>
-		<div class="fh5co-parallax" style="background-image: url(images/hero.jpg);" data-stellar-background-ratio="0.5">
+		<div class="fh5co-parallax" style="background-image: url(images/projects/光的三次方.jpg);" data-stellar-background-ratio="0.5">
 			<div class="overlay"></div>
 			<div class="container">
 				<div class="row">
@@ -132,7 +132,7 @@
 				</div>
 			</div>
 		</div>
-		<div class="fh5co-parallax" style="background-image: url(images/hero2.jpg);" data-stellar-background-ratio="0.5">
+		<div class="fh5co-parallax" style="background-image: url(images/projects/飞行球2.jpg);" data-stellar-background-ratio="0.5">
 			<div class="overlay"></div>
 			<div class="container">
 				<div class="row">
@@ -146,7 +146,7 @@
 				</div>
 			</div>
 		</div>
-		<div class="fh5co-parallax" style="background-image: url(images/hero3.jpg);" data-stellar-background-ratio="0.5">
+		<div class="fh5co-parallax" style="background-image: url(images/projects/chessrobot.jpg);" data-stellar-background-ratio="0.5">
 			<div class="overlay"></div>
 			<div class="container">
 				<div class="row">