diff --git a/frontend/src/views/backtest/PortfolioBacktest.vue b/frontend/src/views/backtest/PortfolioBacktest.vue
index 40a78eb..903b8f9 100644
--- a/frontend/src/views/backtest/PortfolioBacktest.vue
+++ b/frontend/src/views/backtest/PortfolioBacktest.vue
@@ -99,7 +99,7 @@ function renderEquity(): void {
   const base = equityCurve.value[0]?.equity || 1
   const values = equityCurve.value.map((p) => p.equity / base)
   const hasBench = benchmarkCurve.value.length === equityCurve.value.length
-  const series: EChartsCoreOption['series'] = [
+  const series: Array<Record<string, unknown>> = [
     {
       type: 'line', name: '策略净值', smooth: true, showSymbol: false,
       lineStyle: { color: '#c23531', width: 1.6 },
diff --git a/frontend/src/views/live/List.vue b/frontend/src/views/live/List.vue
index a05fa31..5398dc5 100644
--- a/frontend/src/views/live/List.vue
+++ b/frontend/src/views/live/List.vue
@@ -1,7 +1,4 @@
 <script setup lang="ts">
-import { ref, computed, onMounted, onUnmounted } from 'vue'
-import { useRouter } from 'vue-router'
-import { ElMessage, ElMessageBox } from 'element-plus'
 import { ref, reactive, computed, onMounted, onUnmounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { ElMessage, ElMessageBox } from 'element-plus'
diff --git a/frontend/src/views/paper/List.vue b/frontend/src/views/paper/List.vue
index db3830e..2897a27 100644
--- a/frontend/src/views/paper/List.vue
+++ b/frontend/src/views/paper/List.vue
@@ -127,7 +127,7 @@ function openEdit(a: PaperAccount): void {
   } catch {
     editForm.symbols = syms
   }
-  editForm.initial_capital = a.initial_capital
+  editForm.initial_capital = a.initial_capital ?? 0
   editVisible.value = true
 }
 async function saveEdit(): Promise<void> {