diff --git a/copyDist2Anyview.js b/copyDist2Anyview.js
index bd475e3..5550fb7 100644
--- a/copyDist2Anyview.js
+++ b/copyDist2Anyview.js
@@ -1,6 +1,6 @@
 const fs = require('fs');
-const sourcePath = 'D:\\个人项目\\v\\StructV2\\dist\\sv.js';
-const targetPath = 'D:\\个人项目\\froend_student\\src\\pages\\student\\assets\\js\\sv.js'
+const sourcePath = 'E:\\研究生\\StructV2\\dist\\sv.js';
+const targetPath = 'E:\\研究生\\froend_student\\src\\pages\\student\\assets\\js\\sv.js'
 
 
 function COPY(from, to) {
diff --git a/src/Model/SVLink.ts b/src/Model/SVLink.ts
index ae1f9ee..974075c 100644
--- a/src/Model/SVLink.ts
+++ b/src/Model/SVLink.ts
@@ -77,7 +77,7 @@ export class SVLink extends SVModel {
 	}
 
 	isEqual(link: SVLink): boolean {
-		return (link.sourceType.includes(this.sourceType.toLocaleLowerCase())|| this.sourceType.includes(link.sourceType.toLowerCase())) && link.targetId === this.targetId && link.nodeId === this.nodeId && link.linkIndex === this.linkIndex;
+		return (link.sourceType.toLowerCase().includes(this.sourceType.toLocaleLowerCase())|| this.sourceType.toLowerCase().includes(link.sourceType.toLowerCase())) && link.targetId === this.targetId && link.nodeId === this.nodeId && link.linkIndex === this.linkIndex;
 	}
 
 	beforeDestroy(): void {