diff --git a/src/components/BatchGenerateDialog.vue b/src/components/BatchGenerateDialog.vue
index 04710ad..31f2fc1 100644
--- a/src/components/BatchGenerateDialog.vue
+++ b/src/components/BatchGenerateDialog.vue
@@ -10,6 +10,7 @@ const props = defineProps<{
   total: number
   currentTopic: string
   error: string | null
+  defaultTheme?: string
 }>()
 
 const emit = defineEmits<{
@@ -19,7 +20,7 @@ const emit = defineEmits<{
 }>()
 
 const phase = ref<Phase>('theme')
-const theme = ref('')
+const theme = ref(props.defaultTheme ?? '')
 const outlineText = ref('')
 const outlineError = ref<string | null>(null)
 
@@ -61,7 +62,7 @@ function handleStart(): void {
 
 function handleClose(): void {
   phase.value = 'theme'
-  theme.value = ''
+  theme.value = props.defaultTheme ?? ''
   outlineText.value = ''
   outlineError.value = null
   emit('close')
diff --git a/src/components/WorkspaceView.vue b/src/components/WorkspaceView.vue
index ec7d1cd..782cb5e 100644
--- a/src/components/WorkspaceView.vue
+++ b/src/components/WorkspaceView.vue
@@ -248,6 +248,7 @@ function closeFixDialog(): void {
         :total="batchTotal"
         :current-topic="batchCurrentTopic"
         :error="batchError"
+        :default-theme="bookName"
         @start="handleBatchStart"
         @cancel="handleBatchCancel"
         @close="closeBatchDialog"
diff --git a/src/style.css b/src/style.css
index f82cf22..ef8763e 100644
--- a/src/style.css
+++ b/src/style.css
@@ -733,6 +733,7 @@ table {
   border: 1px solid var(--line);
   border-radius: 6px;
   padding: 8px 12px;
+  width: 100%;
 }
 
 .book-list {