diff --git a/WebRoot/images/yangpu.png b/WebRoot/images/yangpu.png
index 1a1de15..ea92b00 100644
Binary files a/WebRoot/images/yangpu.png and b/WebRoot/images/yangpu.png differ
diff --git a/src/main/java/UnitTest/TestC.java b/src/main/java/UnitTest/TestC.java
index e847b8b..268f2f7 100644
--- a/src/main/java/UnitTest/TestC.java
+++ b/src/main/java/UnitTest/TestC.java
@@ -2,9 +2,51 @@ package UnitTest;
 
 import com.dsideal.FengHuang.Util.CommonUtil;
 
+import java.util.Arrays;
+
 public class TestC {
+
+    public static String[] sortByName(String[] names, int[] heights) {
+        quickSort(names, heights, 0, heights.length - 1);
+        return names;
+    }
+
+    private static void quickSort(String[] names, int[] heights, int start, int end) {
+        if (start >= end) {
+            return;
+        }
+        int pivot = partition(names, heights, start, end);
+        quickSort(names, heights, start, pivot - 1);
+        quickSort(names, heights, pivot + 1, end);
+    }
+
+    private static int partition(String[] names, int[] heights, int start, int end) {
+        int pivotHeight = heights[end];
+        int i = start - 1;
+        for (int j = start; j < end; j++) {
+            if (heights[j] >= pivotHeight) {
+                i++;
+                int tmpHeight = heights[i];
+                heights[i] = heights[j];
+                heights[j] = tmpHeight;
+                String tmpName = names[i];
+                names[i] = names[j];
+                names[j] = tmpName;
+            }
+        }
+        int tmpHeight = heights[i + 1];
+        heights[i + 1] = heights[end];
+        heights[end] = tmpHeight;
+        String tmpName = names[i + 1];
+        names[i + 1] = names[end];
+        names[end] = tmpName;
+        return i + 1;
+    }
+
     public static void main(String[] args) {
-       String t= CommonUtil.getLdapPassword("Xyy199191");
-        System.out.println(t);
+        String[] names = {"Mary", "John", "Emma"};
+        int[] heights = {180, 165, 170};
+        String[] sortedNames = sortByName(names, heights);
+        System.out.println(Arrays.toString(sortedNames));
     }
 }