diff --git a/src/components/Canvas/FlowCanvas/manager/StateManager.ts b/src/components/Canvas/FlowCanvas/manager/StateManager.ts
index ca9634c..503b063 100644
--- a/src/components/Canvas/FlowCanvas/manager/StateManager.ts
+++ b/src/components/Canvas/FlowCanvas/manager/StateManager.ts
@@ -135,7 +135,7 @@ export class StateManager {
 	/** 记录状态 */
 	recordState() {
 		if (this.historyIndex.value < this.historyList.value.length - 1) {
-			this.historyList.value.splice(this.historyIndex.value)
+			this.historyList.value.splice(this.historyIndex.value + 1)
 		}
 		const state = {
 			nodes: JSON.stringify(this.nodes.value)