diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index fc96c37..895bba3 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,7 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ChangeListManager">
-    <list default="true" id="42982c84-cdb2-4596-b4aa-818c31fc199a" name="Default" comment="" />
+    <list default="true" id="42982c84-cdb2-4596-b4aa-818c31fc199a" name="Default" comment="">
+      <change type="DELETED" beforePath="$PROJECT_DIR$/src/main/java/main.java" afterPath="" />
+      <change type="DELETED" beforePath="$PROJECT_DIR$/target/classes/main.class" afterPath="" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/README.md" afterPath="$PROJECT_DIR$/README.md" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/main/java/test.java" afterPath="$PROJECT_DIR$/src/main/java/test.java" />
+    </list>
     <ignored path="$PROJECT_DIR$/out/" />
     <ignored path="$PROJECT_DIR$/target/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
@@ -24,20 +29,30 @@
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="main.java" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/src/main/java/main.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="325">
-              <caret line="25" column="35" lean-forward="false" selection-start-line="25" selection-start-column="35" selection-end-line="25" selection-end-column="35" />
-              <folding>
-                <element signature="n#!!doc" expanded="true" />
-                <element signature="imports" expanded="true" />
-              </folding>
+      <file leaf-file-name="README.md" pinned="false" current-in-tab="false">
+        <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="238">
+                <caret line="14" column="3" lean-forward="true" selection-start-line="14" selection-start-column="3" selection-end-line="14" selection-end-column="3" />
+                <folding />
+              </first_editor>
+              <second_editor />
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="test.java" pinned="false" current-in-tab="false">
+      <file leaf-file-name="security.java" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/security.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="204">
+              <caret line="15" column="29" lean-forward="false" selection-start-line="15" selection-start-column="29" selection-end-line="15" selection-end-column="29" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="test.java" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/src/main/java/test.java">
           <provider selected="true" editor-type-id="text-editor">
             <state relative-caret-position="187">
@@ -68,8 +83,10 @@
     <option name="CHANGED_PATHS">
       <list>
         <option value="$PROJECT_DIR$/pom.xml" />
-        <option value="$PROJECT_DIR$/src/main/java/test.java" />
         <option value="$PROJECT_DIR$/src/main/java/main.java" />
+        <option value="$PROJECT_DIR$/README.md" />
+        <option value="$PROJECT_DIR$/src/main/java/security.java" />
+        <option value="$PROJECT_DIR$/src/main/java/test.java" />
       </list>
     </option>
   </component>
@@ -639,12 +656,12 @@
       <option name="number" value="Default" />
       <option name="presentableId" value="Default" />
       <updated>1504604417100</updated>
-      <workItem from="1504604422158" duration="1606000" />
+      <workItem from="1504604422158" duration="2108000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="1606000" />
+    <option name="totallyTimeSpent" value="2108000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="-1280" y="214" width="1280" height="800" extended-state="6" />
@@ -659,13 +676,13 @@
       <window_info id="Capture Analysis" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
       <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="true" content_ui="tabs" />
       <window_info id="Maven Projects" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
-      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.32876712" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="true" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.32876712" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
       <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
       <window_info id="Properties" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
       <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
       <window_info id="Capture Tool" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
       <window_info id="Designer" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
-      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.24959612" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
+      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.24959612" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
       <window_info id="Database" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
       <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
@@ -727,14 +744,6 @@
     <option name="FILTER_TARGETS" value="false" />
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/src/main/java/test.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="187">
-          <caret line="11" column="0" lean-forward="true" selection-start-line="11" selection-start-column="0" selection-end-line="11" selection-end-column="0" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/pom.xml">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="289">
@@ -745,12 +754,36 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/src/main/java/main.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="325">
+        <state relative-caret-position="362">
           <caret line="25" column="35" lean-forward="false" selection-start-line="25" selection-start-column="35" selection-end-line="25" selection-end-column="35" />
-          <folding>
-            <element signature="n#!!doc" expanded="true" />
-            <element signature="imports" expanded="true" />
-          </folding>
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <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="238">
+            <caret line="14" column="3" lean-forward="true" selection-start-line="14" selection-start-column="3" selection-end-line="14" selection-end-column="3" />
+            <folding />
+          </first_editor>
+          <second_editor />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/security.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="204">
+          <caret line="15" column="29" lean-forward="false" selection-start-line="15" selection-start-column="29" selection-end-line="15" selection-end-column="29" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/test.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="187">
+          <caret line="11" column="0" lean-forward="true" selection-start-line="11" selection-start-column="0" selection-end-line="11" selection-end-column="0" />
+          <folding />
         </state>
       </provider>
     </entry>
diff --git a/README.md b/README.md
index 068172f..0cd8351 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,15 @@
 # Trident (三叉戟)
 
 > Java Code Security Component （JAVA代码安全组件）
+
+## URL白名单验证
+
+验证代码
+
+```java
+    main checkUrl = new main();
+    String[] urlWList = {"joychou.com", "joychou.me"};
+    Boolean ret = checkUrl.checkUrlWlist("http://test.joychou.me", urlWList);
+    System.out.println(ret);
+
+```
\ No newline at end of file
diff --git a/src/main/java/main.java b/src/main/java/security.java
similarity index 98%
rename from src/main/java/main.java
rename to src/main/java/security.java
index ea54c97..616f4c8 100644
--- a/src/main/java/main.java
+++ b/src/main/java/security.java
@@ -5,7 +5,7 @@
 import java.net.URL;
 import com.google.common.net.InternetDomainName;
 
-public class main {
+public class security {
 
     /*
         * 检测传入的URL是否在白名单的域名里
diff --git a/src/main/java/test.java b/src/main/java/test.java
index 87e5660..69c52ef 100644
--- a/src/main/java/test.java
+++ b/src/main/java/test.java
@@ -3,7 +3,7 @@
  */
 public class test {
     public static void main(String[] args) throws Exception {
-        main checkUrl = new main();
+        security checkUrl = new security();
         String[] urlWList = {"joychou.com", "joychou.me"};
         Boolean ret = checkUrl.checkUrlWlist("http://test.joychou.me", urlWList);
         System.out.println(ret);
diff --git a/target/classes/main.class b/target/classes/security.class
similarity index 53%
rename from target/classes/main.class
rename to target/classes/security.class
index 090f851..9555903 100644
Binary files a/target/classes/main.class and b/target/classes/security.class differ
diff --git a/target/classes/test.class b/target/classes/test.class
index 98187cf..0b91ace 100644
Binary files a/target/classes/test.class and b/target/classes/test.class differ