diff --git a/scripts/popup.js b/scripts/popup.js
index a912fce..9ed6649 100644
--- a/scripts/popup.js
+++ b/scripts/popup.js
@@ -260,7 +260,7 @@ document.addEventListener("DOMContentLoaded", async () => {
     });
     input.addEventListener("keydown", e => {
         if (e.key === "Enter") {
-            log("按下回车键");
+            e.preventDefault();
             triggerSearch();
         }
     });
@@ -301,8 +301,11 @@ document.addEventListener("DOMContentLoaded", async () => {
         fetchLLMAnswer(val, llmResultContainer, llmResultContent);
     });
 
-    llmInput.addEventListener("keydown", (e) => {
-        if (e.key === "Enter") llmSendBtn.click();
+    llmInput.addEventListener("keydown", e => {
+        if (e.key === "Enter") {
+            e.preventDefault();
+            document.getElementById("llmSendBtn").click();
+        }
     });
 
     openTabBtn.onclick = () => {