diff --git a/src/main/resources/template/pdf/pdf_download_quotation_detail_template.html b/src/main/resources/template/pdf/pdf_download_quotation_detail_template.html
index 5fd25c35..4f73428a 100644
--- a/src/main/resources/template/pdf/pdf_download_quotation_detail_template.html
+++ b/src/main/resources/template/pdf/pdf_download_quotation_detail_template.html
@@ -11,6 +11,7 @@
 
         table {
             width: 100%;
+            table-layout: fixed;
             font-family: M-Gothic;
             font-size: 11px;
             border-collapse: collapse;
@@ -18,6 +19,10 @@
             line-height: 150%;
             color: #333
         }
+        
+        .month-table td {
+            word-break: break-all;
+        }
 
         th, td {
             padding: 5px 5px 3px;
@@ -498,9 +503,9 @@
 		<tr>
             <th class="col-15">項目</th>
             <th class="col-15">文言</th>
-        </tr>   	
+        </tr>
 		</thead>
-        <tbody id="noteList_detail">             
+        <tbody id="noteList_detail">
         </tbody>
     </table>
 </div>
@@ -566,7 +571,8 @@
     <div>
         ● 予測発電量［kWh］
     </div>
-    <table class="mb20">
+
+    <table class="mb20 month-table">
         <thead>
         <tr>
             <th>1月</th>
@@ -589,6 +595,7 @@
         </tr>
         </tbody>
     </table>
+
     <table class="mb20">
         <thead>
         <tr>
@@ -692,7 +699,7 @@
         </thead>
         <tbody id="surFaceList_detail">
         <tr>
-            <th class="end" colspan="2">合計</th>            
+            <th class="end" colspan="2">合計</th>
             <td id="moduleTotAmount"></td>
             <td class="al-r" id="moduleTotVolKw"></td>
         </tr>
@@ -728,7 +735,7 @@
             <th style="width:10%;">設置高さ</th>
         </tr>
         </thead>
-        <tbody id="surFaceList_detail2">        
+        <tbody id="surFaceList_detail2">
         </tbody>
     </table>
 </div>
@@ -760,7 +767,7 @@
             <td id="prefName5" colspan="3"></td>
             <th class="col-15">日射量観測地点</th>
             <td id="areaName5"></td>
-        </tr>        
+        </tr>
         </tbody>
     </table>
 
@@ -777,8 +784,8 @@
             <th class="col-15">部材名</th>
             <th class="col-15">数量</th>
         </tr>
-		</thead>		
-        <tbody id="standItemList_detail">        
+		</thead>
+        <tbody id="standItemList_detail">
         </tbody>
     </table>