diff --git a/uni_modules/uni-popup/components/uni-popup-dialog/uni-popup-dialog.vue b/uni_modules/uni-popup/components/uni-popup-dialog/uni-popup-dialog.vue
index 12fc4ae..e8c9fcc 100644
--- a/uni_modules/uni-popup/components/uni-popup-dialog/uni-popup-dialog.vue
+++ b/uni_modules/uni-popup/components/uni-popup-dialog/uni-popup-dialog.vue
@@ -6,7 +6,7 @@
 		<view v-if="mode === 'base'" class="uni-dialog-content">
 			<slot>
 				<textarea class="uni-dialog-content-text" :value="content" :auto-height="false"
-					style="max-height: 135px;"></textarea>
+					:maxlength="10000"></textarea>
 			</slot>
 		</view>
 		<view v-else class="uni-dialog-content">