diff --git a/js/accessory/child/accessory_out_bound_detail.js b/js/accessory/child/accessory_out_bound_detail.js
index 9bea36c..626ce84 100644
--- a/js/accessory/child/accessory_out_bound_detail.js
+++ b/js/accessory/child/accessory_out_bound_detail.js
@@ -62,7 +62,7 @@ function setParams(params) {
             } else if (file.ext === 'xls' || file.ext === 'xlsx') {
                 img = '../../../images/xlsx.png';
             } else if (file.ext === 'pdf') {
-                img = '../../../images/PDF.png';
+                img = '../../../images/pdf.png';
             } else {
                 return '<img class="img" style="width: 130px;height: 120px;" data-index=' + index + ' data-name=' + file.name + ' src=' + result + '>';
             }
diff --git a/js/accessory/child/accessory_return_form.js b/js/accessory/child/accessory_return_form.js
index 0117e26..311c21b 100644
--- a/js/accessory/child/accessory_return_form.js
+++ b/js/accessory/child/accessory_return_form.js
@@ -103,7 +103,7 @@ function handleFileType(index, file, result) {
     } else if (file.ext === 'xls' || file.ext === 'xlsx') {
         img = '../../../images/xlsx.png';
     } else if (file.ext === 'pdf') {
-        img = '../../../images/PDF.png';
+        img = '../../../images/pdf.png';
     } else {
         return '<img class="img" style="width: 130px;height: 120px;" data-index=' + index + ' data-name=' + file.name + ' src=' + result + '>';
     }
diff --git a/js/accessory/child/accessory_store_form.js b/js/accessory/child/accessory_store_form.js
index bfbc52e..e72ead1 100644
--- a/js/accessory/child/accessory_store_form.js
+++ b/js/accessory/child/accessory_store_form.js
@@ -66,7 +66,7 @@ function handleFileType(index, file, result) {
     } else if (file.ext === 'xls' || file.ext === 'xlsx') {
         img = '../../../images/xlsx.png';
     } else if (file.ext === 'pdf') {
-        img = '../../../images/PDF.png';
+        img = '../../../images/pdf.png';
     } else {
         return '<img class="img" style="width: 130px;height: 120px;" data-index=' + index + ' data-name=' + file.name + ' src=' + result + '>';
     }
diff --git a/js/accessory/child/inventory_count_form.js b/js/accessory/child/inventory_count_form.js
index 3472060..67f2d83 100644
--- a/js/accessory/child/inventory_count_form.js
+++ b/js/accessory/child/inventory_count_form.js
@@ -66,7 +66,7 @@ function handleFileType(index, file, result) {
     } else if (file.ext === 'xls' || file.ext === 'xlsx') {
         img = '../../../images/xlsx.png';
     } else if (file.ext === 'pdf') {
-        img = '../../../images/PDF.png';
+        img = '../../../images/pdf.png';
     } else {
         return '<img class="img" style="width: 130px;height: 120px;" data-index=' + index + ' data-name=' + file.name + ' src=' + result + '>';
     }
diff --git a/js/demandPlan/child/send_goods_form.js b/js/demandPlan/child/send_goods_form.js
index ec80a4b..39365dc 100644
--- a/js/demandPlan/child/send_goods_form.js
+++ b/js/demandPlan/child/send_goods_form.js
@@ -68,7 +68,7 @@ function handleFileType(index, file, result) {
   } else if (file.ext === 'xls' || file.ext === 'xlsx') {
     img = '../../../images/xlsx.png';
   } else if (file.ext === 'pdf') {
-    img = '../../../images/PDF.png';
+    img = '../../../images/pdf.png';
   } else {
     return '<img class="img" style="width: 130px;height: 120px;" data-index=' + index + ' data-name=' + file.name + ' src=' + result + '>';
   }