diff --git a/src/muya/lib/contentState/backspaceCtrl.js b/src/muya/lib/contentState/backspaceCtrl.js
index 83197a74..565c9eac 100644
--- a/src/muya/lib/contentState/backspaceCtrl.js
+++ b/src/muya/lib/contentState/backspaceCtrl.js
@@ -498,6 +498,9 @@ const backspaceCtrl = ContentState => {
         start: { key, offset },
         end: { key, offset }
       }
+      if (this.isCollapse()) {
+        this.checkInlineUpdate(preBlock)
+      }
       this.partialRender()
     }
   }