diff --git a/templates/home.tmpl b/templates/home.tmpl
index 0b0df6b65..45dca140d 100644
--- a/templates/home.tmpl
+++ b/templates/home.tmpl
@@ -78,7 +78,7 @@
 							</div>
 						</div>
 					</div>
-					<a class="flip" style="border-style:dashed;"></a>
+					<a class="flip" href="http://openi.org.cn/projects/uavs3e/"></a>
 				</div>
 				<div class="eight wide mobile three wide tablet three wide computer column ipros">
 					<div class="ui card">
@@ -92,7 +92,7 @@
 							</div>
 						</div>
 					</div>
-					<a class="flip" href="https://www.openi.org.cn/html/2020/Framework_0325/18.html"></a>
+					<a class="flip" href="https://openi.org.cn/projects/dlvc/"></a>
 				</div>
 				<div class="sixteen wide mobile two wide tablet two wide computer column">
 					<div class="ui card">
@@ -120,7 +120,7 @@
 							</div>
 						</div>
 					</div>
-					<a class="flip flip-blue" href="https://www.openi.org.cn/html/2020/Environment_0325/9.html"></a>
+					<a class="flip flip-blue" href="http://openi.org.cn/projects/octopus/"></a>
 				</div>
 				<div class="eight wide mobile three wide tablet three wide computer column ipros">
 					<div class="ui card">
@@ -136,7 +136,7 @@
 							</div>
 						</div>
 					</div>
-					<a class="flip flip-blue" href="https://www.openi.org.cn/html/2020/Environment_0325/10.html"></a>
+					<a class="flip flip-blue" href="http://openi.org.cn/projects/coral/"></a>
 				</div>
 				<div class="five wide mobile three wide tablet three wide computer column ipros">
 					<div class="ui card">
@@ -152,7 +152,7 @@
 							</div>
 						</div>
 					</div>
-					<a class="flip flip-green" href="https://www.openi.org.cn/html/2020/Environment_0325/11.html"></a>
+					<a class="flip flip-green" href="http://openi.org.cn/projects/forge/"></a>
 				</div>
 				<div class="five wide mobile three wide tablet three wide computer column ipros">
 					<div class="ui card">
@@ -179,7 +179,7 @@
 							</div>
 						</div>
 					</div>
-					<a class="flip flip-green" href="https://www.openi.org.cn/html/2020/Environment_0325/13.html"></a>
+					<a class="flip flip-green" href="http://openi.org.cn/projects/zongheng/"></a>
 				</div>
 			</div>
 			<div class="ui divider" style="margin-top:2.0em; margin-bottom:2.0em;"></div>
@@ -217,7 +217,7 @@
 							</div>
 						</div>
 					</div>
-					<a class="flip flip-green" href="https://www.openi.org.cn/html/2020/Framework_0325/15.html"></a>
+					<a class="flip flip-green" href="http://openi.org.cn/projects/varec/"></a>
 				</div>
 				<div class="eight wide mobile three wide tablet four wide computer column ipros">
 					<div class="ui card">