diff --git a/custom/public/img/logo-w.svg b/custom/public/img/logo-w.svg
index 133f63d232..bd6de37c61 100644
--- a/custom/public/img/logo-w.svg
+++ b/custom/public/img/logo-w.svg
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+		c0.1-0.2,0.2-0.6,0.3-1c0-0.3,0-0.6,0-0.9c-0.1-0.2-0.1-0.4,0-0.6C120.4,2,120.4,1.9,120.5,1.9z M123,8.7c0.3,0.1,0.4,0.2,0.5,0.2
+		c0.1,0.1,0.2,0.2,0.2,0.3c0,0.1-0.2,0.4-0.5,0.7c-0.3,0.4-0.6,0.6-0.8,0.5c-0.1,0-0.2-0.1-0.2-0.4c0-0.1,0-0.2-0.1-0.3
+		c-0.1,0-0.4,0-1,0c-0.8,0.1-1.5,0.2-2,0.4c-0.5,0.2-0.9,0.4-1.1,0.4c-0.2,0-0.3-0.1-0.3-0.3c0-0.2,0.1-0.4,0.4-0.6
+		c0.3-0.2,0.7-0.4,1.3-0.5c0.7-0.2,1.4-0.3,2.1-0.4C121.9,8.7,122.4,8.7,123,8.7z M122.9,13.2c-0.2,0-0.6,0-1,0.1
+		c-0.1,0-0.6,0.2-1.5,0.4c-0.4,0.2-0.6,0.3-0.7,0.4s-0.1,0.2,0,0.5c0,0.2,0.1,0.6,0.3,1l0.4,0.6c0.1,0,0.5-0.3,1.2-0.9
+		c0.7-0.6,1.2-1.1,1.4-1.4c0.2-0.2,0.4-0.4,0.4-0.6C123.1,13.2,123,13.2,122.9,13.2z"/>
+	<path class="st0" d="M139.4,1.1c0,0,0.2,0.1,0.6,0.4c0.2,0.2,0.4,0.5,0.5,0.8c0,0.1-0.1,0.8-0.4,1.9c-0.3,0.8-0.6,1.7-0.9,2.6
+		C139.1,6.8,139,7,139,7.2c-0.1,0.2-0.1,0.3-0.1,0.4c0,0.1,0,0.1,0,0.1c0,0.1,0.6,0.1,1.7,0c1.2,0,1.9,0.1,2.3,0.2
+		c0.4,0.1,0.7,0.4,1.1,0.7c0.3,0.4,0.5,0.7,0.6,1c0.1,0.2,0,0.7-0.1,1.5c-0.2,0.8-0.4,1.4-0.7,1.9c-0.4,0.8-0.6,1.3-0.8,1.5
+		c-0.1,0.3-0.6,0.8-1.3,1.5l-1.3,1.3c-0.3,0.2-0.5,0.3-0.6,0.3s-0.6-0.1-1.3-0.4c-0.6-0.3-1.1-0.5-1.4-0.7c-0.2-0.2-0.3-0.3-0.3-0.4
+		c0.1-0.1,0.4,0,1,0.1c0.6,0.1,1.1,0.2,1.5,0.1c0.3,0,0.5-0.1,0.7-0.2c0.2-0.1,0.5-0.4,0.9-0.8c0.6-0.6,1.1-1.3,1.5-2
+		c0.3-0.6,0.6-1.2,0.8-1.8c0.1-0.4,0.2-0.8,0.2-1.2c0-0.4-0.1-0.6-0.2-0.7c-0.1-0.2-0.4-0.4-0.9-0.6c-0.5-0.1-1.2-0.2-2.1-0.2
+		l-1.5,0.1l-0.7,2c-0.3,0.8-0.7,1.8-1.2,2.8c-0.1,0.2-0.3,0.5-0.6,1c-0.3,0.5-0.4,0.8-0.5,0.9c-0.8,1.2-1.3,1.9-1.4,2.1
+		c-0.5,0.6-0.8,1-0.9,1.1c-0.1,0.1-0.3,0.1-0.6,0c-0.2-0.1-0.3-0.2-0.3-0.4c0-0.2,0.1-0.5,0.2-0.8c0.1-0.4,0.3-0.5,0.4-0.4
+		c0.1,0,0.2,0,0.3-0.2c0.1-0.2,0.4-0.5,0.7-0.9c0.6-1,1.2-1.9,1.6-2.8c0.9-1.8,1.3-2.8,1.3-2.9c0.4-0.9,0.5-1.4,0.5-1.5
+		c-0.6,0-1.1,0-1.7,0.1c-0.2,0-0.6,0-1,0c-0.4,0-0.8,0-1.1,0.1c-0.3,0-0.6,0-0.8,0.1c-0.6,0-1,0.1-1.1,0c-0.1,0-0.2-0.1-0.2-0.2
+		c0-0.2,0.2-0.3,0.5-0.4c1.6-0.3,3.1-0.4,4.5-0.5c0.6-0.1,1-0.2,1.1-0.3c0.1-0.1,0.4-0.6,0.7-1.4c0.1-0.2,0.1-0.5,0.2-0.7
+		c0.1-0.3,0.2-0.5,0.2-0.7c0.1-0.2,0.2-0.4,0.2-0.7c0.1-0.2,0.1-0.4,0.2-0.5c0.1-0.6,0.2-0.9,0.2-1.1c0-0.1-0.1-0.3-0.2-0.6
+		c-0.2-0.3-0.2-0.5-0.1-0.7C139.2,1.1,139.3,1.1,139.4,1.1z"/>
+	<path class="st0" d="M157.8,3.7c0.1,0,0.3,0,0.4,0.1c0,0,0,0,0.1,0c0,0,0.1,0,0.1,0.1c0,0,0,0.1,0,0.1c0,0.1,0,0.9,0,2.3
+		c-0.2,1.5-0.3,3-0.3,4.5c-0.1,1.7-0.1,2.6-0.2,2.7c-0.1,0.1-0.2,0.3-0.4,0.4c-0.2,0-0.3,0-0.4-0.2c-0.1-0.2-0.2-0.7-0.2-1.6
+		c0-0.6,0.1-2.1,0.3-4.7c0-0.3,0.1-0.7,0.1-1.1c0-0.4,0.1-0.7,0.1-1c0-0.3,0-0.6,0.1-0.8c0-0.2,0-0.5,0.1-0.6c0-0.1,0-0.2,0-0.3
+		C157.5,3.7,157.6,3.7,157.8,3.7z M157.7,15c0.3,0.2,0.5,0.4,0.5,0.5c0.1,0.1,0,0.3-0.1,0.6c-0.1,0.2-0.2,0.3-0.3,0.3
+		c0,0-0.2,0-0.5-0.1c0,0-0.1-0.1-0.1-0.1c-0.1,0-0.1-0.1-0.1-0.1c0,0,0-0.1,0-0.1c0,0,0-0.2,0-0.5c0.1-0.2,0.2-0.4,0.3-0.5
+		C157.3,14.9,157.5,14.9,157.7,15z"/>
+</g>
 </svg>
diff --git a/templates/base/head_navbar.tmpl b/templates/base/head_navbar.tmpl
index 8ade9f4f91..5a83cdec2d 100755
--- a/templates/base/head_navbar.tmpl
+++ b/templates/base/head_navbar.tmpl
@@ -61,7 +61,7 @@
 				{{end}}
 				<a class="item" target="_blank" href="https://openi.pcl.ac.cn/login/oauth/authorize?client_id=9c23803d-b190-4b33-a59a-01a65f439bce&redirect_uri=https://course.openi.org.cn/auth/openi/login&response_type=code&state=STATE"><span>{{.i18n.Tr "custom.head.course"}}</span></a>
 				<a class="item" href="{{AppSubUrl}}/OpenI">{{.i18n.Tr "custom.head.openi.repo"}}</a>
-				<a class="item" href="{{AppSubUrl}}/tech/tech_view">科技2030项目</a>
+				<!--<a class="item" href="{{AppSubUrl}}/tech/tech_view">科技2030项目</a>-->
 			 
 			</div>
 		</div>
@@ -110,7 +110,7 @@
 				{{end}}
 				<a class="item" target="_blank" href="https://openi.pcl.ac.cn/login/oauth/authorize?client_id=9c23803d-b190-4b33-a59a-01a65f439bce&redirect_uri=https://course.openi.org.cn/auth/openi/login&response_type=code&state=STATE"><span>{{.i18n.Tr "custom.head.course"}}</span></a>
 				<a class="item" href="{{AppSubUrl}}/OpenI">{{.i18n.Tr "custom.head.openi.repo"}}</a>
-				<a class="item" href="{{AppSubUrl}}/tech/tech_view">科技2030项目</a>
+				<!--<a class="item" href="{{AppSubUrl}}/tech/tech_view">科技2030项目</a>-->
 		 
 			</div>
 		</div>
diff --git a/templates/base/head_navbar_fluid.tmpl b/templates/base/head_navbar_fluid.tmpl
index ca7bcbc787..fc905b9d6e 100644
--- a/templates/base/head_navbar_fluid.tmpl
+++ b/templates/base/head_navbar_fluid.tmpl
@@ -58,7 +58,7 @@
 				{{end}}
 				<a class="item" target="_blank" href="https://openi.pcl.ac.cn/login/oauth/authorize?client_id=9c23803d-b190-4b33-a59a-01a65f439bce&redirect_uri=https://course.openi.org.cn/auth/openi/login&response_type=code&state=STATE"><span>{{.i18n.Tr "custom.head.course"}}</span></a>
 				<a class="item" href="{{AppSubUrl}}/OpenI">{{.i18n.Tr "custom.head.openi.repo"}}</a>
-				<a class="item" href="{{AppSubUrl}}/tech/tech_view">科技2030项目</a>
+				<!--<a class="item" href="{{AppSubUrl}}/tech/tech_view">科技2030项目</a>-->
 			</div>
 		</div>
 		<a class="item" target="_blank" href="https://openi.pcl.ac.cn/login/oauth/authorize?client_id=08ed2763-e77b-4326-b06d-fab35338fe05&redirect_uri=https://bbs.openi.org.cn/auth/openi/login&response_type=code&state=STATE"><span>{{.i18n.Tr "custom.head.forum"}}</span></a>
@@ -104,7 +104,7 @@
 				{{end}}
 				<a class="item" target="_blank" href="https://openi.pcl.ac.cn/login/oauth/authorize?client_id=9c23803d-b190-4b33-a59a-01a65f439bce&redirect_uri=https://course.openi.org.cn/auth/openi/login&response_type=code&state=STATE"><span>{{.i18n.Tr "custom.head.course"}}</span></a>
 				<a class="item" href="{{AppSubUrl}}/OpenI">{{.i18n.Tr "custom.head.openi.repo"}}</a>
-				<a class="item" href="{{AppSubUrl}}/tech/tech_view">科技2030项目</a>
+				<!--<a class="item" href="{{AppSubUrl}}/tech/tech_view">科技2030项目</a>-->
 	 
 			</div>
 		</div>
diff --git a/templates/base/head_navbar_home.tmpl b/templates/base/head_navbar_home.tmpl
index 130d0bba16..06fd088806 100644
--- a/templates/base/head_navbar_home.tmpl
+++ b/templates/base/head_navbar_home.tmpl
@@ -50,7 +50,7 @@
 				{{end}}	
 				<a class="item" target="_blank" href="https://openi.pcl.ac.cn/login/oauth/authorize?client_id=9c23803d-b190-4b33-a59a-01a65f439bce&redirect_uri=https://course.openi.org.cn/auth/openi/login&response_type=code&state=STATE"><span>{{.i18n.Tr "custom.head.course"}}</span></a>
 				<a class="item" href="{{AppSubUrl}}/OpenI">{{.i18n.Tr "custom.head.openi.repo"}}</a>
-				<a class="item" href="{{AppSubUrl}}/tech/tech_view">科技2030项目</a>
+				<!--<a class="item" href="{{AppSubUrl}}/tech/tech_view">科技2030项目</a>-->
 			 
 			</div>
 		</div>
@@ -98,7 +98,7 @@
 				{{end}}
 				<a class="item" target="_blank" href="https://openi.pcl.ac.cn/login/oauth/authorize?client_id=9c23803d-b190-4b33-a59a-01a65f439bce&redirect_uri=https://course.openi.org.cn/auth/openi/login&response_type=code&state=STATE"><span>{{.i18n.Tr "custom.head.course"}}</span></a>
 				<a class="item" href="{{AppSubUrl}}/OpenI">{{.i18n.Tr "custom.head.openi.repo"}}</a>
-				<a class="item" href="{{AppSubUrl}}/tech/tech_view">科技2030项目</a>
+				<!--<a class="item" href="{{AppSubUrl}}/tech/tech_view">科技2030项目</a>-->
 				 
 			</div>
 		</div>
diff --git a/templates/base/head_navbar_pro.tmpl b/templates/base/head_navbar_pro.tmpl
index e55bc05ac6..325b0be92c 100644
--- a/templates/base/head_navbar_pro.tmpl
+++ b/templates/base/head_navbar_pro.tmpl
@@ -60,7 +60,7 @@
 				{{end}}
 				<a class="item" target="_blank" href="https://openi.pcl.ac.cn/login/oauth/authorize?client_id=9c23803d-b190-4b33-a59a-01a65f439bce&redirect_uri=https://course.openi.org.cn/auth/openi/login&response_type=code&state=STATE"><span>{{.i18n.Tr "custom.head.course"}}</span></a>
 				<a class="item" href="{{AppSubUrl}}/OpenI">{{.i18n.Tr "custom.head.openi.repo"}}</a>
-				<a class="item" href="{{AppSubUrl}}/tech/tech_view">科技2030项目</a>
+				<!--<a class="item" href="{{AppSubUrl}}/tech/tech_view">科技2030项目</a>-->
 			 
 			</div>
 		</div> 
@@ -108,7 +108,7 @@
 				{{end}}
 				<a class="item" target="_blank" href="https://openi.pcl.ac.cn/login/oauth/authorize?client_id=9c23803d-b190-4b33-a59a-01a65f439bce&redirect_uri=https://course.openi.org.cn/auth/openi/login&response_type=code&state=STATE"><span>{{.i18n.Tr "custom.head.course"}}</span></a>
 				<a class="item" href="{{AppSubUrl}}/OpenI">{{.i18n.Tr "custom.head.openi.repo"}}</a>
-				<a class="item" href="{{AppSubUrl}}/tech/tech_view">科技2030项目</a>
+				<!--<a class="item" href="{{AppSubUrl}}/tech/tech_view">科技2030项目</a>-->
 				 
 			</div>
 		</div>