diff --git "a/\347\234\237\347\276\241\346\205\225\344\275\240\344\273\254\346\234\211\351\202\243\344\271\210\345\244\232\345\257\271\350\261\241\357\274\214\357\274\214\357\274\214\345\217\257\344\273\245\350\242\253GC.java" "b/\347\234\237\347\276\241\346\205\225\344\275\240\344\273\254\346\234\211\351\202\243\344\271\210\345\244\232\345\257\271\350\261\241\357\274\214\357\274\214\357\274\214\345\217\257\344\273\245\350\242\253GC.java"
new file mode 100644
index 0000000000000000000000000000000000000000..05d2bd0298d6879c8e506f10c98b92908aa8d1e9
--- /dev/null
+++ "b/\347\234\237\347\276\241\346\205\225\344\275\240\344\273\254\346\234\211\351\202\243\344\271\210\345\244\232\345\257\271\350\261\241\357\274\214\357\274\214\357\274\214\345\217\257\344\273\245\350\242\253GC.java"
@@ -0,0 +1,33 @@
+/**
+ * @className: GirlFriendSingleton
+ * @description: Love a person and live to death
+ **/
+@Slf4j
+public class GirlFriendSingleton {
+
+    // Often miss you through time and space
+    volatile private static GirlFriendSingleton girlFriend = null;
+
+    private GirlFriendSingleton(){
+    }
+
+    public static GirlFriendSingleton getInstance() {
+        try {
+            // My love, Where are you
+            if(null == girlFriend){
+                Thread.sleep(300);
+                // Everything you want is yours
+                synchronized (GirlFriendSingleton.class) {
+                    // Only U, and it must be U
+                    if(null == girlFriend){
+                        girlFriend = new GirlFriendSingleton();
+                    }
+                }
+            }
+        } catch (InterruptedException e) {
+            // Love a person and live to death
+            log.error(e.getMessage());
+        }
+        return girlFriend;
+    }
+}
\ No newline at end of file