diff --git a/problems/背包问题理论基础完全背包.md b/problems/背包问题理论基础完全背包.md
index 27d820bc..3cc8557c 100644
--- a/problems/背包问题理论基础完全背包.md
+++ b/problems/背包问题理论基础完全背包.md
@@ -177,41 +177,41 @@ int main() {
 Java：
 
 ```java
-		//先遍历物品，再遍历背包
-    private static void testCompletePack(){
-        int[] weight = {1, 3, 4};
-        int[] value = {15, 20, 30};
-        int bagWeight = 4;
-        int[] dp = new int[bagWeight + 1];
-        for (int i = 0; i < weight.length; i++){
-            for (int j = 1; j <= bagWeight; j++){
-                if (j - weight[i] >= 0){
-                    dp[j] = Math.max(dp[j], dp[j - weight[i]] + value[i]);
-                }
+//先遍历物品，再遍历背包
+private static void testCompletePack(){
+    int[] weight = {1, 3, 4};
+    int[] value = {15, 20, 30};
+    int bagWeight = 4;
+    int[] dp = new int[bagWeight + 1];
+    for (int i = 0; i < weight.length; i++){
+        for (int j = 1; j <= bagWeight; j++){
+            if (j - weight[i] >= 0){
+                dp[j] = Math.max(dp[j], dp[j - weight[i]] + value[i]);
             }
         }
-        for (int maxValue : dp){
-            System.out.println(maxValue + "   ");
-        }
     }
+    for (int maxValue : dp){
+        System.out.println(maxValue + "   ");
+    }
+}
 
-    //先遍历背包，再遍历物品
-    private static void testCompletePackAnotherWay(){
-        int[] weight = {1, 3, 4};
-        int[] value = {15, 20, 30};
-        int bagWeight = 4;
-        int[] dp = new int[bagWeight + 1];
-        for (int i = 1; i <= bagWeight; i++){
-            for (int j = 0; j < weight.length; j++){
-                if (i - weight[j] >= 0){
-                    dp[i] = Math.max(dp[i], dp[i - weight[j]] + value[j]);
-                }
+//先遍历背包，再遍历物品
+private static void testCompletePackAnotherWay(){
+    int[] weight = {1, 3, 4};
+    int[] value = {15, 20, 30};
+    int bagWeight = 4;
+    int[] dp = new int[bagWeight + 1];
+    for (int i = 1; i <= bagWeight; i++){
+        for (int j = 0; j < weight.length; j++){
+            if (i - weight[j] >= 0){
+                dp[i] = Math.max(dp[i], dp[i - weight[j]] + value[j]);
             }
         }
-        for (int maxValue : dp){
-            System.out.println(maxValue + "   ");
-        }
     }
+    for (int maxValue : dp){
+        System.out.println(maxValue + "   ");
+    }
+}
 ```