diff --git a/src/components/PdfContent.vue b/src/components/PdfContent.vue
index cb48dc5..70c8021 100644
--- a/src/components/PdfContent.vue
+++ b/src/components/PdfContent.vue
@@ -1,7 +1,7 @@
 <template>
   <div v-loading="loading" element-loading-text="資料加載中...">
     <el-row :gutter="20">
-      <el-col :span="7">
+      <el-col :span="6">
         <el-descriptions class="margin-top" title="報表資訊" :column="1" border>
           <el-descriptions-item>
             <template #label>
@@ -29,7 +29,7 @@
           </el-descriptions-item>
         </el-descriptions>
       </el-col>
-      <el-col :span="11">
+      <el-col :span="13">
         <el-descriptions
           class="margin-top"
           :title="priceTitle"
@@ -42,79 +42,115 @@
             </template>
             {{ Three_Phase }}
           </el-descriptions-item>
-          <el-descriptions-item v-if="isSummerMonth">
-            <template #label>
-              <div class="cell-item">基本電費-經常契約</div>
-            </template>
-            {{ Regular_Contract_Summer }}
-          </el-descriptions-item>
-          <el-descriptions-item v-if="!isSummerMonth">
-            <template #label>
-              <div class="cell-item">基本電費-經常契約</div>
-            </template>
-            {{ Regular_Contract_Non_Summer }}
-          </el-descriptions-item>
-          <el-descriptions-item v-if="isSummerMonth">
-            <template #label>
-              <div class="cell-item">流動電價-平日尖峰單價</div>
-            </template>
-            {{ Summer_Peak_Prices }}
-          </el-descriptions-item>
-          <el-descriptions-item>
-            <template #label>
-              <div class="cell-item">流動電價-平日半尖峰單價</div>
-            </template>
-            {{
-              isSummerMonth
-                ? Summer_HalfPeak_Prices_Weekday
-                : Non_Summer_HalfPeak_Prices_Weekday
-            }}
-          </el-descriptions-item>
-          <el-descriptions-item>
-            <template #label>
-              <div class="cell-item">流動電價-平日離峰單價</div>
-            </template>
-            {{
-              isSummerMonth
-                ? Summer_Off_Prices_Weekday
-                : Non_Summer_Off_Prices_Weekday
-            }}
-          </el-descriptions-item>
-          <el-descriptions-item>
-            <template #label>
-              <div class="cell-item">流動電價-週六半尖峰單價</div>
-            </template>
-            {{
-              isSummerMonth
-                ? Summer_HalfPeak_Prices_Saturday
-                : Non_Summer_HalfPeak_Prices_Saturday
-            }}
-          </el-descriptions-item>
-          <el-descriptions-item>
-            <template #label>
-              <div class="cell-item">流動電價-週六離峰單價</div>
-            </template>
-            {{
-              isSummerMonth
-                ? Summer_Off_Prices_Saturday
-                : Non_Summer_Off_Prices_Saturday
-            }}
-          </el-descriptions-item>
-          <el-descriptions-item>
-            <template #label>
-              <div class="cell-item">流動電價-週日離峰單價</div>
-            </template>
-            {{ isSummerMonth ? Summer_Off_Prices : Non_Summer_Off_Prices }}
-          </el-descriptions-item>
           <el-descriptions-item>
             <template #label>
               <div class="cell-item">契約容量</div>
             </template>
             {{ ContractUse }}
           </el-descriptions-item>
+          <el-descriptions-item v-if="isSummerMonth != 'non-summer'">
+            <template #label>
+              <div class="cell-item">
+                流動電價-平日尖峰單價
+                <!-- {{ isSummerMonth == "half-summer" ? "(夏月)" : "" }} -->
+              </div>
+            </template>
+            {{ Summer_Peak_Prices }}
+          </el-descriptions-item>
+          <el-descriptions-item>
+            <template #label>
+              <div class="cell-item">
+                基本電費-經常契約
+                <!-- {{ isSummerMonth == "half-summer" ? "(夏月/非夏月)" : "" }} -->
+              </div>
+            </template>
+            {{
+              isSummerMonth === "summer"
+                ? Regular_Contract_Summer
+                : isSummerMonth === "non-summer"
+                ? Regular_Contract_Non_Summer
+                : `${Regular_Contract_Summer} / ${Regular_Contract_Non_Summer}`
+            }}
+          </el-descriptions-item>
+
+          <el-descriptions-item>
+            <template #label>
+              <div class="cell-item">
+                流動電價-平日半尖峰單價
+                <!-- {{ isSummerMonth == "half-summer" ? "(夏月/非夏月)" : "" }} -->
+              </div>
+            </template>
+            {{
+              isSummerMonth === "summer"
+                ? Summer_HalfPeak_Prices_Weekday
+                : isSummerMonth === "non-summer"
+                ? Non_Summer_HalfPeak_Prices_Weekday
+                : `${Summer_HalfPeak_Prices_Weekday} / ${Non_Summer_HalfPeak_Prices_Weekday}`
+            }}
+          </el-descriptions-item>
+          <el-descriptions-item>
+            <template #label>
+              <div class="cell-item">
+                流動電價-平日離峰單價
+                <!-- {{ isSummerMonth == "half-summer" ? "(夏月/非夏月)" : "" }} -->
+              </div>
+            </template>
+            {{
+              isSummerMonth === "summer"
+                ? Summer_Off_Prices_Weekday
+                : isSummerMonth === "non-summer"
+                ? Non_Summer_Off_Prices_Weekday
+                : `${Summer_Off_Prices_Weekday} / ${Non_Summer_Off_Prices_Weekday}`
+            }}
+          </el-descriptions-item>
+          <el-descriptions-item>
+            <template #label>
+              <div class="cell-item">
+                流動電價-週六半尖峰單價
+                <!-- {{ isSummerMonth == "half-summer" ? "(夏月/非夏月)" : "" }} -->
+              </div>
+            </template>
+            {{
+              isSummerMonth === "summer"
+                ? Summer_HalfPeak_Prices_Saturday
+                : isSummerMonth === "non-summer"
+                ? Non_Summer_HalfPeak_Prices_Saturday
+                : `${Summer_HalfPeak_Prices_Saturday} / ${Non_Summer_HalfPeak_Prices_Saturday}`
+            }}
+          </el-descriptions-item>
+          <el-descriptions-item>
+            <template #label>
+              <div class="cell-item">
+                流動電價-週六離峰單價
+                <!-- {{ isSummerMonth == "half-summer" ? "(夏月/非夏月)" : "" }} -->
+              </div>
+            </template>
+            {{
+              isSummerMonth === "summer"
+                ? Summer_Off_Prices_Saturday
+                : isSummerMonth === "non-summer"
+                ? Non_Summer_Off_Prices_Saturday
+                : `${Summer_Off_Prices_Saturday} / ${Non_Summer_Off_Prices_Saturday}`
+            }}
+          </el-descriptions-item>
+          <el-descriptions-item>
+            <template #label>
+              <div class="cell-item">
+                流動電價-週日離峰單價
+                <!-- {{ isSummerMonth == "half-summer" ? "(夏月/非夏月)" : "" }} -->
+              </div>
+            </template>
+            {{
+              isSummerMonth === "summer"
+                ? Summer_Off_Prices
+                : isSummerMonth === "non-summer"
+                ? Non_Summer_Off_Prices
+                : `${Summer_Off_Prices} / ${Non_Summer_Off_Prices}`
+            }}
+          </el-descriptions-item>
         </el-descriptions>
       </el-col>
-      <el-col :span="6">
+      <el-col :span="5">
         <el-descriptions class="margin-top" title="總計" :column="1" border>
           <el-descriptions-item>
             <template #label>
@@ -199,6 +235,11 @@
           <EnergyPie :chartData="elecCostData" />
         </el-card>
       </el-col>
+      <el-col :span="24">
+        <p style="margin: 0; padding-top: 15px; opacity: 0.8">
+          本系統所提供之時間電價計算結果，係以未超過契約容量為前提所進行之估算，僅供用電分析與管理參考之用。
+        </p>
+      </el-col>
     </el-row>
   </div>
 </template>
@@ -239,12 +280,26 @@ const loading = computed(() => {
 });
 
 const isSummerMonth = computed(() => {
-  const month = dayjs(props.form?.date).month(); // month() 返回 0-11，代表一月到十二月
-  return month >= 5 && month <= 8; // 月份範圍，6月是 5，9月是 8
+  const date = dayjs(props.form?.date);
+  const month = date.month() + 1; // 代表一月到十二月
+
+  if (month > 5 && month < 10) {
+    return "summer";
+  } else if (month === 5 || month === 10) {
+    return "half-summer";
+  } else {
+    return "non-summer";
+  }
 });
 
 const priceTitle = computed(() => {
-  return isSummerMonth.value ? "單價(NTD/kWh)-夏月" : "單價(NTD/kWh)-非夏月";
+  if (isSummerMonth.value === "summer") {
+    return "單價(NTD/kWh)-夏月";
+  } else if (isSummerMonth.value === "non-summer") {
+    return "單價(NTD/kWh)-非夏月";
+  } else {
+    return "單價(NTD/kWh)-夏月/非夏月";
+  }
 });
 
 const formattedElecCostSummary = computed(() => {
diff --git a/src/utils/CalcuEleCost.ts b/src/utils/CalcuEleCost.ts
index b16baa0..e4df135 100644
--- a/src/utils/CalcuEleCost.ts
+++ b/src/utils/CalcuEleCost.ts
@@ -60,7 +60,9 @@ export const CalcuEleCost = (input: Map<string, number>): ElecCostSummary => {
 
     const sampleDate = entries[0].time;
     const dayOfWeek = sampleDate.getDay();
-    const month = sampleDate.getMonth() + 1;
+    const year = sampleDate.getFullYear();
+    const summerStart = new Date(`${year}-05-16`);
+    const summerEnd = new Date(`${year}-10-15`);
 
     let off = 0; //離峰用電
     let half = 0; //半尖峰用電
@@ -71,7 +73,7 @@ export const CalcuEleCost = (input: Map<string, number>): ElecCostSummary => {
     let dailyFlowCost = 0; //當日電價
     let dailyEleCost = 0; //當日用電
 
-    const isSummer = month >= 6 && month <= 9;
+    const isSummer = sampleDate >= summerStart && sampleDate <= summerEnd;
 
     entries.forEach(({ time, value }) => {
       const hour = time.getHours();
@@ -191,10 +193,14 @@ export const CalcuEleStandCost = (
 
   for (const [ym, entries] of monthMap.entries()) {
     if (!entries || entries.length === 0) continue;
-
+    
     const sampleDate = entries[0].time;
-    const month = sampleDate.getMonth() + 1;
-    const isSummer = month >= 6 && month <= 9;
+    //const month = sampleDate.getMonth() + 1;
+    // 修改 isSummer 判斷方式：從月改為日期範圍 5/16 ~ 10/15
+    const year = sampleDate.getFullYear();
+    const summerStart = new Date(`${year}-05-16`);
+    const summerEnd = new Date(`${year}-10-15`);
+    const isSummer = sampleDate >= summerStart && sampleDate <= summerEnd;
 
     let Phase = Three_Phase;
     let Contract = isSummer ? Summer_Regular_Use : Non_Summer_Regular_Use;
diff --git a/src/views/EnergyPricing.vue b/src/views/EnergyPricing.vue
index 2623a65..4bc098c 100644
--- a/src/views/EnergyPricing.vue
+++ b/src/views/EnergyPricing.vue
@@ -43,7 +43,7 @@
         <tbody>
           <tr>
             <td colspan="6" class="">分類</td>
-            <td class="">夏月<br />(6/1~9/30)</td>
+            <td class="">夏月<br />(5/16~10/15)</td>
             <td class="">非夏月<br />(夏月以外的時間)</td>
           </tr>
           <tr>
diff --git a/src/views/MonthlyReport.vue b/src/views/MonthlyReport.vue
index 87ec679..f4664db 100644
--- a/src/views/MonthlyReport.vue
+++ b/src/views/MonthlyReport.vue
@@ -52,7 +52,7 @@
     :show-layout="false"
     :float-layout="true"
     :enable-download="true"
-    :preview-modal="true"
+    :preview-modal="false"
     :filename="pdfFileName"
     :pdf-quality="2"
     :manual-pagination="false"
@@ -121,8 +121,12 @@ const handleClose = () => {
 
 // 觸發 PDF 生成和下載
 const generatePDF = async () => {
-  if (html2Pdf.value) {
-    await html2Pdf.value.generatePdf();
+   try {
+    if (html2Pdf.value) {
+      await html2Pdf.value.generatePdf();
+    }
+  } catch (error) {
+    console.error("PDF生成失敗:", error);
   }
 };