diff --git a/web/src/assets/css/chat-plus.styl b/web/src/assets/css/chat-plus.styl
index 6ff76758..61522fe7 100644
--- a/web/src/assets/css/chat-plus.styl
+++ b/web/src/assets/css/chat-plus.styl
@@ -266,6 +266,9 @@ $borderColor = #4676d0;
                     font-size 14px
                     background none
                     resize: none
+                    white-space: pre-wrap; /* 保持文本换行 */
+                    word-wrap: break-word; /* 允许单词换行 */
+                    overflow-wrap: break-word; /* 允许长单词换行，适用于现代浏览器 */
                   }
 
                   .send-btn {
diff --git a/web/src/views/ChatPlus.vue b/web/src/views/ChatPlus.vue
index 2ee12c8d..4b9b1602 100644
--- a/web/src/views/ChatPlus.vue
+++ b/web/src/views/ChatPlus.vue
@@ -697,7 +697,7 @@ const onInput = (e) => {
   textHeightRef.value.style.width = inputRef.value.clientWidth + 'px'; // 设定宽度和 textarea 相同
   const lines = Math.floor(textHeightRef.value.clientHeight / lineHeight);
   inputRef.value.scrollTo(0, inputRef.value.scrollHeight)
-  if (prompt.value.length === 0) {
+  if (prompt.value.length < 10) {
     row.value = 1
   } else if (row.value <= 7) {
     row.value = lines