diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 7604250..1e56d65 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -32,8 +32,8 @@
         <entry file="file://$PROJECT_DIR$/README.md">
           <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
             <state split_layout="SPLIT">
-              <first_editor relative-caret-position="192">
-                <caret line="31" column="22" lean-forward="true" selection-start-line="31" selection-start-column="22" selection-end-line="31" selection-end-column="22" />
+              <first_editor relative-caret-position="116">
+                <caret line="21" column="8" lean-forward="false" selection-start-line="21" selection-start-column="8" selection-end-line="21" selection-end-column="8" />
                 <folding />
               </first_editor>
               <second_editor />
@@ -656,12 +656,12 @@
       <option name="number" value="Default" />
       <option name="presentableId" value="Default" />
       <updated>1504604417100</updated>
-      <workItem from="1504604422158" duration="5333000" />
+      <workItem from="1504604422158" duration="5443000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="5333000" />
+    <option name="totallyTimeSpent" value="5443000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="0" width="1280" height="800" extended-state="0" />
@@ -784,8 +784,8 @@
     <entry file="file://$PROJECT_DIR$/README.md">
       <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
         <state split_layout="SPLIT">
-          <first_editor relative-caret-position="192">
-            <caret line="31" column="22" lean-forward="true" selection-start-line="31" selection-start-column="22" selection-end-line="31" selection-end-column="22" />
+          <first_editor relative-caret-position="116">
+            <caret line="21" column="8" lean-forward="false" selection-start-line="21" selection-start-column="8" selection-end-line="21" selection-end-column="8" />
             <folding />
           </first_editor>
           <second_editor />
diff --git a/README.md b/README.md
index 8c69b6d..8d6c64a 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ String[] urlWList = {"joychou.com", "joychou.me"};
 Boolean ret = checkUrl.checkUrlWlist("http://test.joychou.me", urlWList);
 ```
 
-## SSRF
+## checkSSRF
 
 JAVA默认dns请求会有30s的缓存，所以默认不存在dns rebind问题。除非重新设置ttl为0。