diff --git a/src/views/flow/index.vue b/src/views/flow/index.vue
index 0b5209d..56a7cf0 100644
--- a/src/views/flow/index.vue
+++ b/src/views/flow/index.vue
@@ -546,14 +546,6 @@ const initFlow = () => {
                 return false
               }
 
-              const { nodes } = lf.getSelectElements();
-              // 拦截起止节点删除
-              const hasProtectedNode = nodes.some(node => ["start", "end"].includes(node.type));
-              if (hasProtectedNode) {
-                lf.selectElementById(null);
-                return false;
-              }
-
               const { nodes, edges } = lf.getSelectElements();
               if (nodes.length > 0) {
                 // 检查是否存在受保护节点