diff --git a/docs/Advanced_development/zh/config.json b/docs/Advanced_development/zh/config.json
index 10c2a1cc1964035be8ce534c1a708e32e4094fcc..3925d50a11bd9fc306e761b7a2ec916312627f8b 100644
--- a/docs/Advanced_development/zh/config.json
+++ b/docs/Advanced_development/zh/config.json
@@ -8,9 +8,19 @@
         },
         "home_url": "/",
         "items": [
-            {
+             {
+                "url": "/doc/Quick_start/zh/Quick_start.html",
+                "label": "文档简介",
+                "position": "left"
+            },
+			{
+                "url": "https://python.quectel.com/download",
+                "label": "官网下载",
+                "position": "left"
+            },
+			{
                 "url": "https://python.quectel.com/wiki/#/",
-                "label": "wiki",
+                "label": "    wiki    ",
                 "position": "left"
             },
             {
diff --git a/docs/Development_env_tools/zh/config.json b/docs/Development_env_tools/zh/config.json
index 10c2a1cc1964035be8ce534c1a708e32e4094fcc..3925d50a11bd9fc306e761b7a2ec916312627f8b 100644
--- a/docs/Development_env_tools/zh/config.json
+++ b/docs/Development_env_tools/zh/config.json
@@ -8,9 +8,19 @@
         },
         "home_url": "/",
         "items": [
-            {
+             {
+                "url": "/doc/Quick_start/zh/Quick_start.html",
+                "label": "文档简介",
+                "position": "left"
+            },
+			{
+                "url": "https://python.quectel.com/download",
+                "label": "官网下载",
+                "position": "left"
+            },
+			{
                 "url": "https://python.quectel.com/wiki/#/",
-                "label": "wiki",
+                "label": "    wiki    ",
                 "position": "left"
             },
             {
diff --git a/docs/FAQ/zh/config.json b/docs/FAQ/zh/config.json
index 10c2a1cc1964035be8ce534c1a708e32e4094fcc..3925d50a11bd9fc306e761b7a2ec916312627f8b 100644
--- a/docs/FAQ/zh/config.json
+++ b/docs/FAQ/zh/config.json
@@ -8,9 +8,19 @@
         },
         "home_url": "/",
         "items": [
-            {
+             {
+                "url": "/doc/Quick_start/zh/Quick_start.html",
+                "label": "文档简介",
+                "position": "left"
+            },
+			{
+                "url": "https://python.quectel.com/download",
+                "label": "官网下载",
+                "position": "left"
+            },
+			{
                 "url": "https://python.quectel.com/wiki/#/",
-                "label": "wiki",
+                "label": "    wiki    ",
                 "position": "left"
             },
             {
diff --git a/docs/Mass_production/zh/config.json b/docs/Mass_production/zh/config.json
index 10c2a1cc1964035be8ce534c1a708e32e4094fcc..3925d50a11bd9fc306e761b7a2ec916312627f8b 100755
--- a/docs/Mass_production/zh/config.json
+++ b/docs/Mass_production/zh/config.json
@@ -8,9 +8,19 @@
         },
         "home_url": "/",
         "items": [
-            {
+             {
+                "url": "/doc/Quick_start/zh/Quick_start.html",
+                "label": "文档简介",
+                "position": "left"
+            },
+			{
+                "url": "https://python.quectel.com/download",
+                "label": "官网下载",
+                "position": "left"
+            },
+			{
                 "url": "https://python.quectel.com/wiki/#/",
-                "label": "wiki",
+                "label": "    wiki    ",
                 "position": "left"
             },
             {
diff --git a/docs/Product_case/zh/config.json b/docs/Product_case/zh/config.json
index 10c2a1cc1964035be8ce534c1a708e32e4094fcc..3925d50a11bd9fc306e761b7a2ec916312627f8b 100644
--- a/docs/Product_case/zh/config.json
+++ b/docs/Product_case/zh/config.json
@@ -8,9 +8,19 @@
         },
         "home_url": "/",
         "items": [
-            {
+             {
+                "url": "/doc/Quick_start/zh/Quick_start.html",
+                "label": "文档简介",
+                "position": "left"
+            },
+			{
+                "url": "https://python.quectel.com/download",
+                "label": "官网下载",
+                "position": "left"
+            },
+			{
                 "url": "https://python.quectel.com/wiki/#/",
-                "label": "wiki",
+                "label": "    wiki    ",
                 "position": "left"
             },
             {
diff --git a/docs/Quecpython_intro/zh/config.json b/docs/Quecpython_intro/zh/config.json
index 10c2a1cc1964035be8ce534c1a708e32e4094fcc..3925d50a11bd9fc306e761b7a2ec916312627f8b 100644
--- a/docs/Quecpython_intro/zh/config.json
+++ b/docs/Quecpython_intro/zh/config.json
@@ -8,9 +8,19 @@
         },
         "home_url": "/",
         "items": [
-            {
+             {
+                "url": "/doc/Quick_start/zh/Quick_start.html",
+                "label": "文档简介",
+                "position": "left"
+            },
+			{
+                "url": "https://python.quectel.com/download",
+                "label": "官网下载",
+                "position": "left"
+            },
+			{
                 "url": "https://python.quectel.com/wiki/#/",
-                "label": "wiki",
+                "label": "    wiki    ",
                 "position": "left"
             },
             {
diff --git a/docs/Quick_start/zh/config.json b/docs/Quick_start/zh/config.json
index 10c2a1cc1964035be8ce534c1a708e32e4094fcc..3925d50a11bd9fc306e761b7a2ec916312627f8b 100755
--- a/docs/Quick_start/zh/config.json
+++ b/docs/Quick_start/zh/config.json
@@ -8,9 +8,19 @@
         },
         "home_url": "/",
         "items": [
-            {
+             {
+                "url": "/doc/Quick_start/zh/Quick_start.html",
+                "label": "文档简介",
+                "position": "left"
+            },
+			{
+                "url": "https://python.quectel.com/download",
+                "label": "官网下载",
+                "position": "left"
+            },
+			{
                 "url": "https://python.quectel.com/wiki/#/",
-                "label": "wiki",
+                "label": "    wiki    ",
                 "position": "left"
             },
             {
diff --git a/docs/little_demo/zh/config.json b/docs/little_demo/zh/config.json
index 10c2a1cc1964035be8ce534c1a708e32e4094fcc..3925d50a11bd9fc306e761b7a2ec916312627f8b 100644
--- a/docs/little_demo/zh/config.json
+++ b/docs/little_demo/zh/config.json
@@ -8,9 +8,19 @@
         },
         "home_url": "/",
         "items": [
-            {
+             {
+                "url": "/doc/Quick_start/zh/Quick_start.html",
+                "label": "文档简介",
+                "position": "left"
+            },
+			{
+                "url": "https://python.quectel.com/download",
+                "label": "官网下载",
+                "position": "left"
+            },
+			{
                 "url": "https://python.quectel.com/wiki/#/",
-                "label": "wiki",
+                "label": "    wiki    ",
                 "position": "left"
             },
             {
diff --git a/docs/sbs/zh/config.json b/docs/sbs/zh/config.json
index 10c2a1cc1964035be8ce534c1a708e32e4094fcc..3925d50a11bd9fc306e761b7a2ec916312627f8b 100644
--- a/docs/sbs/zh/config.json
+++ b/docs/sbs/zh/config.json
@@ -8,9 +8,19 @@
         },
         "home_url": "/",
         "items": [
-            {
+             {
+                "url": "/doc/Quick_start/zh/Quick_start.html",
+                "label": "文档简介",
+                "position": "left"
+            },
+			{
+                "url": "https://python.quectel.com/download",
+                "label": "官网下载",
+                "position": "left"
+            },
+			{
                 "url": "https://python.quectel.com/wiki/#/",
-                "label": "wiki",
+                "label": "    wiki    ",
                 "position": "left"
             },
             {
diff --git a/pages/index/zh/README.md b/pages/index/zh/README.md
index 108ce1e0f5e36c0e65b0c36f91279cafffb43263..0ff0744fec4865d708df65aa1856d0993056a9c6 100644
--- a/pages/index/zh/README.md
+++ b/pages/index/zh/README.md
@@ -97,7 +97,7 @@ desc: Quecpython, Quecpython 使用教程，快速开发的新语言
                 <a href="/doc/sbs/zh/index.html" class="article-a">
                     <p class="article-p-h">QuecPython手把手教学</p>
                 </a>
-                <p class="article-p-t">最新：2021-03-31</font>
+                <p class="article-p-t">最新：2021-04-07</font>
                 </p>
             </div>
         </div>
@@ -144,7 +144,7 @@ desc: Quecpython, Quecpython 使用教程，快速开发的新语言
                 <a href="/doc/Advanced_development/zh/index.html" class="article-a">
                     <p class="article-p-h">QuecPython开发进阶</p>
                 </a>
-                <p class="article-p-t">最新：2021-03-31</font>
+                <p class="article-p-t">最新：2021-04-16</font>
                 </p>
             </div>
             <!-- QuecPython产品案例-->
@@ -166,7 +166,7 @@ desc: Quecpython, Quecpython 使用教程，快速开发的新语言
                 <a href="/doc/Product_case/zh/index.html" class="article-a">
                     <p class="article-p-h">QuecPython产品案例</p>
                 </a>
-                <p class="article-p-t">最新：2021-03-31</font>
+                <p class="article-p-t">最新：2021-04-16</font>
                 </p>
             </div>
         </div>
diff --git a/pages/index/zh/config.json b/pages/index/zh/config.json
index 10c2a1cc1964035be8ce534c1a708e32e4094fcc..3925d50a11bd9fc306e761b7a2ec916312627f8b 100644
--- a/pages/index/zh/config.json
+++ b/pages/index/zh/config.json
@@ -8,9 +8,19 @@
         },
         "home_url": "/",
         "items": [
-            {
+             {
+                "url": "/doc/Quick_start/zh/Quick_start.html",
+                "label": "文档简介",
+                "position": "left"
+            },
+			{
+                "url": "https://python.quectel.com/download",
+                "label": "官网下载",
+                "position": "left"
+            },
+			{
                 "url": "https://python.quectel.com/wiki/#/",
-                "label": "wiki",
+                "label": "&nbsp;&nbsp;&nbsp;&nbsp;wiki&nbsp;&nbsp;&nbsp;&nbsp;",
                 "position": "left"
             },
             {