diff --git a/admin/dashboard/templates/base.html b/admin/dashboard/templates/base.html
index 6b2f81e..ad68b1f 100644
--- a/admin/dashboard/templates/base.html
+++ b/admin/dashboard/templates/base.html
@@ -634,6 +634,40 @@
             flex-wrap: wrap;
         }
 
+        .time-range-float {
+            position: sticky;
+            top: 8px;
+            z-index: 80;
+            margin-left: auto;
+            margin-bottom: 10px;
+            width: fit-content;
+            display: flex;
+            align-items: center;
+            gap: 8px;
+            padding: 8px 10px;
+            border-radius: 999px;
+            background: rgba(255,255,255,0.88);
+            border: 1px solid rgba(148, 163, 184, 0.16);
+            box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
+            backdrop-filter: blur(8px);
+            -webkit-backdrop-filter: blur(8px);
+        }
+
+        .time-range-float .el-select .el-input__inner {
+            height: 32px !important;
+            border-radius: 999px !important;
+            padding-left: 12px !important;
+            padding-right: 30px !important;
+            min-width: 110px;
+            font-size: 12px !important;
+        }
+
+        .time-range-float .el-button {
+            min-height: 32px !important;
+            padding: 0 10px !important;
+            border-radius: 999px !important;
+        }
+
         .v-modal {
             background: rgba(15, 23, 42, 0.16) !important;
             backdrop-filter: blur(4px);
@@ -734,24 +768,16 @@
         <div class="layout-shell">
             <main class="content">
                 <div class="content-inner">
-                    <el-row v-if="showTimeRangeSelector" :gutter="12" style="margin-bottom: 18px;">
-                        <el-col :span="24">
-                            <el-card class="toolbar-card">
-                                <el-form :inline="true" size="small" class="time-filter-form">
-                                    <el-form-item label="统计区间" style="margin-bottom:0;">
-                                        <el-select v-model="timeRange" @change="loadData">
-                                            <el-option label="最近7天" value="7"></el-option>
-                                            <el-option label="最近30天" value="30"></el-option>
-                                            <el-option label="最近90天" value="90"></el-option>
-                                        </el-select>
-                                    </el-form-item>
-                                    <el-form-item style="margin-bottom:0;">
-                                        <el-button type="primary" @click="loadData">刷新数据</el-button>
-                                    </el-form-item>
-                                </el-form>
-                            </el-card>
-                        </el-col>
-                    </el-row>
+                    <div v-if="showTimeRangeSelector" class="time-range-float">
+                        <el-select v-model="timeRange" size="mini" @change="loadData">
+                            <el-option label="最近7天" value="7"></el-option>
+                            <el-option label="最近30天" value="30"></el-option>
+                            <el-option label="最近90天" value="90"></el-option>
+                        </el-select>
+                        <el-button size="mini" type="primary" plain @click="loadData">
+                            <i class="el-icon-refresh"></i>
+                        </el-button>
+                    </div>
 
                     {% block content %}{% endblock %}
                 </div>