diff --git a/packages/app/src/components/prompt-input/attachments.ts b/packages/app/src/components/prompt-input/attachments.ts
index 232b7557df6..9ea2e62a65f 100644
--- a/packages/app/src/components/prompt-input/attachments.ts
+++ b/packages/app/src/components/prompt-input/attachments.ts
@@ -89,6 +89,9 @@ export function createPromptAttachments(input: PromptAttachmentsInput) {
     }
 
     if (!plainText) return
+    const inserted = typeof document.execCommand === "function" && document.execCommand("insertText", false, plainText)
+    if (inserted) return
+
     input.addPart({ type: "text", content: plainText, start: 0, end: 0 })
   }