diff --git a/modeler/src/views/decision/graph/hooks.ts b/modeler/src/views/decision/graph/hooks.ts
index 41377fd..721725f 100644
--- a/modeler/src/views/decision/graph/hooks.ts
+++ b/modeler/src/views/decision/graph/hooks.ts
@@ -45,7 +45,7 @@ export const useGraphCanvas = (readonly: boolean = false): UseGraphCanvas => {
   const clearGraph = ()=> {
     if (graph.value) {
       try {
-        graph.value.off();
+        // graph.value.off();
         graph.value.clearCells();
       } catch (e) {
         console.error('清空画布失败:', e);