diff --git a/docs/guide/api.md b/docs/guide/api.md
index 05153c1..cc9a984 100644
--- a/docs/guide/api.md
+++ b/docs/guide/api.md
@@ -2269,9 +2269,6 @@ Use note:
 
 ### scroll([setting])
 
-[todo]
-
-
 - **参数**：
 	
 	- {PlainObject} [setting]: optional parameters
diff --git a/docs/guide/config.md b/docs/guide/config.md
index 3e18124..e379d83 100644
--- a/docs/guide/config.md
+++ b/docs/guide/config.md
@@ -201,7 +201,8 @@ Note that you also need to configure `loadUrl` and `loadSheetUrl` to take effect
         bold: false, //'Bold (Ctrl+B)'
         italic: false, //'Italic (Ctrl+I)'
         strikethrough: false, //'Strikethrough (Alt+Shift+5)'
-        textColor: false, //'Text color'
+		underline: false, // 'Underline (Alt+Shift+6)'
+		textColor: false, //'Text color'
         fillColor: false, //'Cell color'
         border: false, //'border'
         mergeCell: false, //'Merge cells'
diff --git a/docs/guide/resource.md b/docs/guide/resource.md
index b777d4e..179a0f0 100644
--- a/docs/guide/resource.md
+++ b/docs/guide/resource.md
@@ -12,7 +12,8 @@ If you have written or found an excellent tutorial and want to recommend it to u
 ## Collaborative editing background
 
 ### Community Case
-- Java background [Luckysheet save and restore](https://gitee.com/ichiva/luckysheet-saved-in-recovery)[Pending translation]
+- [Luckysheet save and restore](https://gitee.com/ichiva/luckysheet-saved-in-recovery) (Java version)
+- [Online form for collaborative editing based on Luckysheet](https://github.com/DilemmaVi/ecsheet) (Java version)
 
 
 ## Learning Materials
diff --git a/docs/zh/guide/api.md b/docs/zh/guide/api.md
index a67d942..fbac420 100644
--- a/docs/zh/guide/api.md
+++ b/docs/zh/guide/api.md
@@ -2571,7 +2571,7 @@ Luckysheet针对常用的数据操作需求，开放了主要功能的API，开
 
 	按照scrollWidth, scrollHeight刷新canvas展示数据。
 
-	> 推荐使用新API： [scroll](#scroll([setting]))
+	> 推荐使用新API： [scroll](/zh/guide/api.html#scroll-setting)
 ------------
 
 ### setcellvalue(r, c, d, v)
diff --git a/docs/zh/guide/config.md b/docs/zh/guide/config.md
index 720c718..6b88aaa 100644
--- a/docs/zh/guide/config.md
+++ b/docs/zh/guide/config.md
@@ -288,7 +288,8 @@ Luckysheet开放了更细致的自定义配置选项，分别有
         fontSize: false, // '字号大小'
         bold: false, // '粗体 (Ctrl+B)'
         italic: false, // '斜体 (Ctrl+I)'
-        strikethrough: false, // '删除线 (Alt+Shift+5)'
+		strikethrough: false, // '删除线 (Alt+Shift+5)'
+		underline: false, // '下划线 (Alt+Shift+6)'
         textColor: false, // '文本颜色'
         fillColor: false, // '单元格颜色'
         border: false, // '边框'
diff --git a/docs/zh/guide/resource.md b/docs/zh/guide/resource.md
index b54e683..9044bc0 100644
--- a/docs/zh/guide/resource.md
+++ b/docs/zh/guide/resource.md
@@ -12,7 +12,8 @@
 ## 协同编辑后台
 
 ### 社区案例
-- Java后台 [Luckysheet保存与恢复](https://gitee.com/ichiva/luckysheet-saved-in-recovery)
+- [Luckysheet保存与恢复](https://gitee.com/ichiva/luckysheet-saved-in-recovery)（Java版）
+- [基于Luckysheet实现的协同编辑在线表格](https://github.com/DilemmaVi/ecsheet)（Java版）
 
 
 ## 学习资料
diff --git a/src/controllers/resize.js b/src/controllers/resize.js
index 931ca99..59da226 100644
--- a/src/controllers/resize.js
+++ b/src/controllers/resize.js
@@ -355,8 +355,7 @@ export function menuToolBarWidth() {
         underline: {
             ele:'#luckysheet-icon-underline',
             index:13,
-        }, //'Strikethrough (Alt+Shift+6)'
-      
+        }, //'Underline (Alt+Shift+6)'
         textColor: {
             ele:['#luckysheet-icon-text-color','#luckysheet-icon-text-color-menu','#toolbar-separator-text-color'],
             index:14,
@@ -389,11 +388,11 @@ export function menuToolBarWidth() {
             ele:['#luckysheet-icon-rotation','#luckysheet-icon-rotation-menu','#toolbar-separator-text-rotate'],
             index:21,
         }, //'Text Rotation Mode'
-		    image:{
+		image:{
             ele:'#luckysheet-insertImg-btn-title',
             index:22,
         }, //'Insert link'
-		    link:{
+		link:{
             ele:'#luckysheet-insertLink-btn-title',
             index:23,
         }, //'Insert picture'
@@ -445,7 +444,7 @@ export function menuToolBarWidth() {
             ele:'#luckysheet-icon-protection',
             index:35,
         }, // 'Worksheet protection'
-		    print:{
+		print:{
             ele:'#luckysheet-icon-print',
             index:36,
         }, // 'print'
@@ -465,6 +464,7 @@ export function menuToolBarWidth() {
         bold: true, //'Bold (Ctrl+B)'
         italic: true, //'Italic (Ctrl+I)'
         strikethrough: true, //'Strikethrough (Alt+Shift+5)'
+        underline: true, //'Underline (Alt+Shift+6)'
         textColor: true, //'Text color'
         fillColor: true, //'Cell color'
         border: true, //'border'
@@ -474,6 +474,7 @@ export function menuToolBarWidth() {
         textWrapMode: true, //'Wrap mode'
         textRotateMode: true, //'Text Rotation Mode'
 		image:true, // 'Insert picture'
+		link: true, // 'Insert link'(TODO)
 		chart: true, //'chart' (the icon is hidden, but if the chart plugin is configured, you can still create a new chart by right click)
 		postil:true, //'comment'
 		pivotTable: true, //'PivotTable'
@@ -487,7 +488,6 @@ export function menuToolBarWidth() {
 		findAndReplace: true, //'Find and Replace'
 		protection: true, // 'Worksheet protection'
 		print: true, // 'print'
-		// link: true, // 'Insert link'(TODO)
     }
 
     // false means all false