diff --git a/src/styles/index.scss b/src/styles/index.scss
index bf6a3b3b..99d7f3b6 100644
--- a/src/styles/index.scss
+++ b/src/styles/index.scss
@@ -26,7 +26,7 @@
   }
 }
 
-// 表格区域样式 (BEM规范)
+// 表格区域样式
 .data-table {
   margin-bottom: 16px;
 
@@ -62,18 +62,3 @@
   justify-content: flex-end;
   padding-top: 16px;
 }
-
-// 搜索表单固定宽度项
-.fixed-width-item {
-  &-sm {
-    width: 100px !important;
-  }
-
-  &-md {
-    width: 150px !important;
-  }
-
-  &-lg {
-    width: 200px !important;
-  }
-}
diff --git a/src/views/system/log/index.vue b/src/views/system/log/index.vue
index 57555603..d9ad0fc5 100644
--- a/src/views/system/log/index.vue
+++ b/src/views/system/log/index.vue
@@ -16,12 +16,12 @@
           <el-date-picker
             v-model="queryParams.createTime"
             :editable="false"
-            class="fixed-width-item-lg"
             type="daterange"
             range-separator="~"
             start-placeholder="开始时间"
             end-placeholder="截止时间"
             value-format="YYYY-MM-DD"
+            style="width: 200px"
           />
         </el-form-item>