diff --git a/packages/design-core/src/DesignChart.vue b/packages/design-core/src/DesignChart.vue
index 66869bd..be12b5b 100644
--- a/packages/design-core/src/DesignChart.vue
+++ b/packages/design-core/src/DesignChart.vue
@@ -45,6 +45,20 @@ export default {
       })
 
       this.createNewDiagram()
+
+      const observer = new MutationObserver((mutations) => {
+        mutations.forEach(() => {
+          const logo = document.querySelector('.bjs-powered-by')
+          if (logo) {
+            logo.style.display = 'none'
+          }
+        })
+      })
+
+      observer.observe(document.body, {
+        childList: true,
+        subtree: true
+      })
     },
     async createNewDiagram() {
       await this.bpmnModeler.importXML(this.xmlStr)