diff --git a/components/firstui/fui-search-bar/fui-search-bar.vue b/components/firstui/fui-search-bar/fui-search-bar.vue
index 140c50e..eb085cc 100644
--- a/components/firstui/fui-search-bar/fui-search-bar.vue
+++ b/components/firstui/fui-search-bar/fui-search-bar.vue
@@ -12,7 +12,7 @@
 					<view class="fui-sbi__circle"></view>
 					<view class="fui-sbi__line"></view>
 				</view>
-				<input ref="searchBarRef" class="fui-search__bar-input" :class="{'fui-sb__input-color':!color}"
+				<input ref="searchBarRef" :maxlength="maxlength" class="fui-search__bar-input" :class="{'fui-sb__input-color':!color}"
 					:style="{color:color,height: height+'rpx'}" placeholder-class="fui-search__bar-pl"
 					:placeholder="plholder" :value="val" :focus="isFocus" :disabled="disabled" confirm-type="search"
 					@blur="inputBlur" @focus="inputFocus" @input="inputChange" @confirm="search" />
@@ -52,10 +52,10 @@
 			background: {
 				type: String,
 				// #ifdef APP-NVUE
-				default: '#F1F4FA'
+				default: '#F1F4FA',
 				// #endif
 				// #ifndef APP-NVUE
-				default: ''
+				default: '',
 				// #endif
 			},
 			//搜索栏上下padding（padding-top，padding-bottom）
@@ -143,7 +143,11 @@
 			fixed: {
 				type: Boolean,
 				default: false
-			}
+			},
+			maxlength: {
+				type: [Number, String],
+				default: 30
+			},
 		},
 		created() {
 			this.val = this.value;