diff --git a/example_data/check_full.xml b/example_data/check_full.xml
new file mode 100644
index 0000000..eaa6fd8
--- /dev/null
+++ b/example_data/check_full.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" ?>
+<GOTU>
+  <UPDATE_DESC>7</UPDATE_DESC>
+  <ENCODING_ERROR>0</ENCODING_ERROR>
+  <CUREF>PRD-63117-011</CUREF>
+  <VERSION>
+    <TYPE>4</TYPE>
+    <FV>AAA000</FV>
+    <TV>AAP638</TV>
+    <SVN>20171101_142001</SVN>
+    <RELEASE_INFO>
+      <year>2017</year>
+      <month>11</month>
+      <day>01</day>
+      <hour>14</hour>
+      <minute>17</minute>
+      <second>57</second>
+      <timezone>GMT 8</timezone>
+      <publisher>jin.zeng.hz</publisher>
+    </RELEASE_INFO>
+  </VERSION>
+  <FIRMWARE>
+    <FW_ID>276021</FW_ID>
+    <FILESET_COUNT>1</FILESET_COUNT>
+    <FILESET>
+      <FILE>
+        <FILENAME>bbry_qc8953_sfi-user-production_signed-AAP638.zip</FILENAME>
+        <FILE_ID>280740</FILE_ID>
+        <SIZE>2844289143</SIZE>
+        <CHECKSUM>33444510a916817743ca9a1ba360c662a4d7c16c</CHECKSUM>
+        <FILE_VERSION>8</FILE_VERSION>
+        <INDEX>0</INDEX>
+      </FILE>
+    </FILESET>
+  </FIRMWARE>
+  <DESCRIPTION/>
+</GOTU>
diff --git a/example_data/check_ota.xml b/example_data/check_ota.xml
new file mode 100644
index 0000000..30cee1c
--- /dev/null
+++ b/example_data/check_ota.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" ?>
+<GOTU>
+  <UPDATE_DESC>##version##</UPDATE_DESC>
+  <ENCODING_ERROR>0</ENCODING_ERROR>
+  <CUREF>PRD-63117-011</CUREF>
+  <VERSION>
+    <TYPE>2</TYPE>
+    <FV>AAM481</FV>
+    <TV>AAO472</TV>
+    <SVN>TMPSVN</SVN>
+    <RELEASE_INFO>
+      <year>2017</year>
+      <month>09</month>
+      <day>23</day>
+      <hour>09</hour>
+      <minute>09</minute>
+      <second>38</second>
+      <timezone>GMT+8</timezone>
+      <publisher>jin.zeng.hz</publisher>
+    </RELEASE_INFO>
+  </VERSION>
+  <FIRMWARE>
+    <FW_ID>269900</FW_ID>
+    <FILESET_COUNT>1</FILESET_COUNT>
+    <FILESET>
+      <FILE>
+        <FILENAME>bbry_qc8953_sfi-user-ota-bbb100emea-production_signed-AAM481-AAO472.zip</FILENAME>
+        <FILE_ID>277516</FILE_ID>
+        <SIZE>559184901</SIZE>
+        <CHECKSUM>cd93a0afce067a6635caf5352dbb2a0d690d52d2</CHECKSUM>
+        <FILE_VERSION>1</FILE_VERSION>
+        <INDEX>0</INDEX>
+      </FILE>
+    </FILESET>
+  </FIRMWARE>
+  <SPOP_LIST>
+    <SPOP_NB>0</SPOP_NB>
+  </SPOP_LIST>
+  <DESCRIPTION/>
+</GOTU>
diff --git a/example_data/download_full.xml b/example_data/download_full.xml
new file mode 100644
index 0000000..020874e
--- /dev/null
+++ b/example_data/download_full.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" ?>
+<GOTU>
+  <FILE_LIST>
+    <FILE>
+      <FILE_ID>280740</FILE_ID>
+      <DOWNLOAD_URL>/body/ce570ddc079e2744558f191895e524d02a60476f/d9aa80e05f631c6cfe5118d3e9f2166e5fd76e9b/276021/280740</DOWNLOAD_URL>
+      <S3_DOWNLOAD_URL>/body/ce570ddc079e2744558f191895e524d02a60476f/40/280740</S3_DOWNLOAD_URL>
+    </FILE>
+  </FILE_LIST>
+  <SLAVE_LIST>
+    <SLAVE>g2slave-ap-north-01.tctmobile.com</SLAVE>
+    <SLAVE>g2slave-eu-west-01.tctmobile.com</SLAVE>
+    <SLAVE>g2slave-us-east-01.tctmobile.com</SLAVE>
+    <ENCRYPT_SLAVE>54.238.56.196</ENCRYPT_SLAVE>
+    <ENCRYPT_SLAVE>46.51.183.28</ENCRYPT_SLAVE>
+    <ENCRYPT_SLAVE>75.101.149.79</ENCRYPT_SLAVE>
+    <ENCRYPT_SLAVE>54.249.227.45</ENCRYPT_SLAVE>
+    <ENCRYPT_SLAVE>54.249.227.54</ENCRYPT_SLAVE>
+    <ENCRYPT_SLAVE>54.225.78.202</ENCRYPT_SLAVE>
+    <ENCRYPT_SLAVE>54.225.87.236</ENCRYPT_SLAVE>
+    <ENCRYPT_SLAVE>54.195.239.239</ENCRYPT_SLAVE>
+    <ENCRYPT_SLAVE>54.195.240.212</ENCRYPT_SLAVE>
+    <S3_SLAVE>g2slave-ap-north-01.tclcom.com</S3_SLAVE>
+    <S3_SLAVE>g2slave-ap-south-01.tclcom.com</S3_SLAVE>
+    <S3_SLAVE>g2slave-eu-west-01.tclcom.com</S3_SLAVE>
+    <S3_SLAVE>g2slave-us-east-01.tclcom.com</S3_SLAVE>
+  </SLAVE_LIST>
+</GOTU>
diff --git a/example_data/download_ota.xml b/example_data/download_ota.xml
new file mode 100644
index 0000000..b2267cf
--- /dev/null
+++ b/example_data/download_ota.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" ?>
+<GOTU>
+  <FILE_LIST>
+    <FILE>
+      <FILE_ID>277516</FILE_ID>
+      <DOWNLOAD_URL>/ce570ddc079e2744558f191895e524d02a60476f/d9aa80e05f631c6cfe5118d3e9f2166e5fd76e9b/269900/277516</DOWNLOAD_URL>
+    </FILE>
+  </FILE_LIST>
+  <SLAVE_LIST>
+    <SLAVE>g2slave-ap-north-01.tctmobile.com</SLAVE>
+    <SLAVE>g2slave-ap-north-01.tctmobile.com</SLAVE>
+    <SLAVE>g2slave-eu-west-01.tctmobile.com</SLAVE>
+    <SLAVE>g2slave-eu-west-01.tctmobile.com</SLAVE>
+    <SLAVE>g2slave-us-east-01.tctmobile.com</SLAVE>
+    <SLAVE>g2slave-us-east-01.tctmobile.com</SLAVE>
+  </SLAVE_LIST>
+</GOTU>