diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 23a028d073032e8335c00a13f2c4498551c10cf7..849c269b2902b3e6dc94522ebfed10e3fe176a2c 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,8 +2,8 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="e43e9168-5945-4f45-b4c2-1b6410d1eef8" name="Changes" comment="增加策略模式案例&#10;Signed-off-by: chenjianqiang &lt;wushanxi@gmail.com&gt;">
-      <change beforePath="$PROJECT_DIR$/out/production/patterns/com/pattern/PatternApplication.class" beforeDir="false" afterPath="$PROJECT_DIR$/out/production/patterns/com/pattern/PatternApplication.class" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/com/pattern/PatternApplication.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/com/pattern/PatternApplication.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/com/pattern/SingletonPattern/SingleMain.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/com/pattern/SingletonPattern/SingleMain.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/com/pattern/SingletonPattern/materials/SingleObject.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/com/pattern/SingletonPattern/materials/HungrySingleObject.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -152,6 +152,7 @@
       <workItem from="1634087918450" duration="3646000" />
       <workItem from="1634091679401" duration="1323000" />
       <workItem from="1634093719115" duration="14778000" />
+      <workItem from="1634115899707" duration="377000" />
     </task>
     <task id="LOCAL-00001" summary="增加策略模式案例&#10;Signed-off-by: chenjianqiang &lt;wushanxi@gmail.com&gt;">
       <created>1634096220780</created>
@@ -176,6 +177,7 @@
         </entry>
       </map>
     </option>
+    <option name="oldMeFiltersMigrated" value="true" />
   </component>
   <component name="VcsManagerConfiguration">
     <MESSAGE value="增加策略模式案例&#10;Signed-off-by: chenjianqiang &lt;wushanxi@gmail.com&gt;" />
diff --git a/src/com/pattern/SingletonPattern/SingleMain.java b/src/com/pattern/SingletonPattern/SingleMain.java
index aeea4b1ef63d2ded8eb146421ed2bd592fec1790..3745e415b39b06ffbf155dfe612c304d3b379978 100644
--- a/src/com/pattern/SingletonPattern/SingleMain.java
+++ b/src/com/pattern/SingletonPattern/SingleMain.java
@@ -1,6 +1,6 @@
 package com.pattern.SingletonPattern;
 
-import com.pattern.SingletonPattern.materials.SingleObject;
+import com.pattern.SingletonPattern.materials.HungrySingleObject;
 
 /**
  * @author lx
@@ -10,6 +10,6 @@ public class SingleMain {
 
     public void main() {
 
-        System.err.println(SingleObject.getInstance().getName());
+        System.err.println(HungrySingleObject.getInstance().getName());
     }
 }
diff --git a/src/com/pattern/SingletonPattern/materials/HungrySingleObject.java b/src/com/pattern/SingletonPattern/materials/HungrySingleObject.java
new file mode 100644
index 0000000000000000000000000000000000000000..7dba20feb0645b9cebe63114c15864b05c102af0
--- /dev/null
+++ b/src/com/pattern/SingletonPattern/materials/HungrySingleObject.java
@@ -0,0 +1,23 @@
+package com.pattern.SingletonPattern.materials;
+
+/**
+ * 饿汉式  ：  东西已经生成好了，谁要用谁拿走
+ *
+ * @author lx
+ * @date 2021/10/13 16:50
+ **/
+public class HungrySingleObject {
+
+    private static final HungrySingleObject SINGLE_OBJECT = new HungrySingleObject();
+
+    private HungrySingleObject() {
+    }
+
+    public static HungrySingleObject getInstance() {
+        return SINGLE_OBJECT;
+    }
+
+    public String getName() {
+        return "SingleObject";
+    }
+}
diff --git a/src/com/pattern/SingletonPattern/materials/SingleObject.java b/src/com/pattern/SingletonPattern/materials/SingleObject.java
deleted file mode 100644
index 655e042b49d631dfb793c3b4d21bd38c489b0de1..0000000000000000000000000000000000000000
--- a/src/com/pattern/SingletonPattern/materials/SingleObject.java
+++ /dev/null
@@ -1,23 +0,0 @@
-package com.pattern.SingletonPattern.materials;
-
-/**
- * 饿汉式
- *
- * @author lx
- * @date 2021/10/13 16:50
- **/
-public class SingleObject {
-
-    private static final SingleObject SINGLE_OBJECT = new SingleObject();
-
-    private SingleObject() {
-    }
-
-    public static SingleObject getInstance() {
-        return SINGLE_OBJECT;
-    }
-
-    public String getName() {
-        return "SingleObject";
-    }
-}