diff --git a/DProto/8003.xml b/DProto/8003.xml
index 6a21e80..21d1286 100644
--- a/DProto/8003.xml
+++ b/DProto/8003.xml
@@ -9,10 +9,10 @@
         <signatureDataType len="1" cn="获取公私钥标记位">
             <options>
                 <option cn="索引方式">
-                    <hex>0</hex>
+                    <bin>00</bin>
                 </option>
                 <option cn="DN 方式">
-                    <hex>1</hex>
+                    <bin>01</bin>
                 </option>
             </options>
         </signatureDataType>
diff --git a/DProto/8004.xml b/DProto/8004.xml
index 11496eb..94fd0c9 100644
--- a/DProto/8004.xml
+++ b/DProto/8004.xml
@@ -9,13 +9,13 @@
         <signatureDataType len="1" cn="获取公私钥标记位">
             <options>
                 <option cn="索引方式">
-                    <hex>0</hex>
+                    <bin>00</bin>
                 </option>
                 <option cn="DN 方式">
-                    <hex>1</hex>
+                    <bin>01</bin>
                 </option>
                 <option cn="通过机构号获取">
-                    <hex>2</hex>
+                    <bin>02</bin>
                 </option>
             </options>
         </signatureDataType>