diff --git a/healthlink-his-ui/src/views/casignature/components/SignDialog.vue b/healthlink-his-ui/src/views/casignature/components/SignDialog.vue
new file mode 100644
index 000000000..dcbb75aac
--- /dev/null
+++ b/healthlink-his-ui/src/views/casignature/components/SignDialog.vue
@@ -0,0 +1,43 @@
+<template>
+  <el-dialog title="电子签名" v-model="visible" width="500px" :close-on-click-modal="false">
+    <el-form :model="formData" label-width="100px">
+      <el-form-item label="文档类型">
+        <el-select v-model="formData.documentType" placeholder="选择文档类型">
+          <el-option label="电子病历" value="EMR" /><el-option label="处方" value="PRESCRIPTION" />
+          <el-option label="医嘱" value="ORDER" /><el-option label="会诊" value="CONSULTATION" />
+          <el-option label="手术同意书" value="CONSENT" /><el-option label="护理记录" value="NURSING" />
+        </el-select>
+      </el-form-item>
+      <el-form-item label="文档ID"><el-input v-model="formData.documentId" placeholder="文档ID" /></el-form-item>
+      <el-form-item label="签名人员"><el-input v-model="formData.signerName" /></el-form-item>
+      <el-form-item label="职称"><el-input v-model="formData.signerTitle" /></el-form-item>
+      <el-form-item label="科室"><el-input v-model="formData.signerDepartment" /></el-form-item>
+      <el-form-item label="签名密码"><el-input v-model="formData.signatureData" type="password" placeholder="输入签名密码" show-password /></el-form-item>
+    </el-form>
+    <template #footer>
+      <el-button @click="visible = false">取消</el-button>
+      <el-button type="primary" @click="handleSign">签名</el-button>
+    </template>
+  </el-dialog>
+</template>
+
+<script setup>
+import { ref } from 'vue'
+import { ElMessage } from 'element-plus'
+import request from '@/utils/request'
+
+const visible = ref(false)
+const formData = ref({})
+
+const open = (data) => { formData.value = data || {}; visible.value = true }
+
+const handleSign = async () => {
+  try {
+    await request({ url: '/healthlink-his/api/v1/ca-signature/sign', method: 'post', data: formData.value })
+    ElMessage.success('签名成功')
+    visible.value = false
+  } catch (e) { ElMessage.error('签名失败') }
+}
+
+defineExpose({ open })
+</script>
diff --git a/healthlink-his-ui/src/views/casignature/statistics/index.vue b/healthlink-his-ui/src/views/casignature/statistics/index.vue
new file mode 100644
index 000000000..25eb99f4b
--- /dev/null
+++ b/healthlink-his-ui/src/views/casignature/statistics/index.vue
@@ -0,0 +1,29 @@
+<template>
+  <div class="app-container">
+    <el-row :gutter="20" class="mb8">
+      <el-col :span="6"><el-card shadow="hover"><el-statistic title="总签名数" :value="stats.totalSignatures || 0" /></el-card></el-col>
+      <el-col :span="6"><el-card shadow="hover"><el-statistic title="有效签名" :value="stats.validSignatures || 0" /></el-card></el-col>
+      <el-col :span="6"><el-card shadow="hover"><el-statistic title="已撤销" :value="stats.revokedSignatures || 0" /></el-card></el-col>
+      <el-col :span="6"><el-card shadow="hover"><el-statistic title="今日签名" :value="stats.todaySignatures || 0" /></el-card></el-col>
+    </el-row>
+    <el-card>
+      <template #header><span>签名统计</span></template>
+      <el-table :data="stats.departmentStats || []">
+        <el-table-column label="科室" prop="department" />
+        <el-table-column label="签名数" prop="count" />
+        <el-table-column label="有效率" prop="validRate">
+          <template #default="s"><el-progress :percentage="s.row.validRate || 0" /></template>
+        </el-table-column>
+      </el-table>
+    </el-card>
+  </div>
+</template>
+
+<script setup>
+import { ref, onMounted } from 'vue'
+import { getSignatureStatistics } from '@/api/casignature'
+
+const stats = ref({})
+const loadStats = async () => { const res = await getSignatureStatistics(); stats.value = res.data || {} }
+onMounted(() => loadStats())
+</script>