diff --git a/script-skill-parser.js b/script-skill-parser.js
index 14ab1c28..809cb6bb 100644
--- a/script-skill-parser.js
+++ b/script-skill-parser.js
@@ -130,32 +130,26 @@ class BoardSet
 	})();
 	constructor(...boards) {
 		const boardSet = this;
-		const switchFunction = function(event){ //在65、76、54之间循环切换
-			if (event.ctrlKey) {
-				boardSet.boards.forEach(board=>board.tableNode.classList.remove(className_displayNone));
-				return;
-			}
 
-			let showIdx = boardSet.boards.findIndex(board=>!board.tableNode.classList.contains(className_displayNone));
-			showIdx = (showIdx + 1) % boardSet.boards.length;
-			for (let i=0;i<boardSet.boards.length;i++) {
-				boardSet.boards[i].tableNode.classList.toggle(className_displayNone, i !== showIdx);
-			}
-		}
-
-		this.boards.push(...(boards.filter(board=>board instanceof Board)));
-		this.boards.forEach((board, idx)=>{
-			this.node.appendChild(board.tableNode);
+		boardSet.boards.push(...(boards.filter(board=>board instanceof Board)));
+		boardSet.boards.forEach((board, idx)=>{
+			boardSet.node.appendChild(board.tableNode);
 			const span = document.createElement("span");
 			span.dataset.columnCount = board.columnCount;
 			span.dataset.rowCount = board.rowCount;
-			span.onclick = switchFunction;
-			this.boardsLabel.push(span);
-			this.node.appendChild(span);
+			boardSet.boardsLabel.push(span);
+			boardSet.node.appendChild(span);
 			if (idx > 0) {
 				board.tableNode.classList.add(className_displayNone);
 			}
 		});
+		const span = document.createElement("span");
+		span.className = "show-all-board";
+		span.onclick = function(){
+			boardSet.boards.forEach(board=>board.tableNode.classList.remove(className_displayNone));
+			this.classList.add(className_displayNone);
+		};
+		boardSet.node.appendChild(span);
 	}
 	valueOf() {
 		return this.node;
diff --git a/service-worker.js b/service-worker.js
index 626b11fb..48d6153f 100644
--- a/service-worker.js
+++ b/service-worker.js
@@ -25515,7 +25515,7 @@ const cachesMap = new Map([
 	],
 	[
 		"script-skill-parser.js",
-		"8f1d7a61871ebe366d301476d5afacb9"
+		"d298d99ce21c86143f6db51815aaf3ff"
 	],
 	[
 		"script-universal_function.js",
@@ -25535,7 +25535,7 @@ const cachesMap = new Map([
 	],
 	[
 		"style.css",
-		"84fbec7513fec6f454535498e5f7a610"
+		"80ff7251f60ab0ba92b9acc76fa8382c"
 	],
 	[
 		"temp.js",
diff --git a/style.css b/style.css
index f851c3c3..c5f573c7 100644
--- a/style.css
+++ b/style.css
@@ -3064,12 +3064,13 @@ label[for="languages"]::after{
 	display: inline-block;
 	vertical-align: middle;
 }
-.board-set>span {
-	cursor: pointer;
-	margin: 0 3px;
-}
 .board-set>span::before {
-	content: attr(data-column-count)"×"attr(data-row-count)"🔁";
+	margin: 0 3px;
+	content: attr(data-column-count)"×"attr(data-row-count);
+}
+.board-set .show-all-board::before {
+	cursor: pointer;
+	content: "🔁";
 }
 .board.display-none+span {
 	display: none;