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 e927aa20..2dc45fdb 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
@@ -222,44 +222,79 @@ private static void testCompletePackAnotherWay(){
 
 
 Python：
-
+先遍历物品，再遍历背包（无参版）
 ```python
-# 先遍历物品，再遍历背包
-def test_complete_pack1():
+def test_CompletePack():
     weight = [1, 3, 4]
     value = [15, 20, 30]
-    bag_weight = 4
-
-    dp = [0]*(bag_weight + 1)
-
-    for i in range(len(weight)):
-        for j in range(weight[i], bag_weight + 1):
+    bagWeight = 4
+    dp = [0] * (bagWeight + 1)
+    for i in range(len(weight)):  # 遍历物品
+        for j in range(weight[i], bagWeight + 1):  # 遍历背包容量
             dp[j] = max(dp[j], dp[j - weight[i]] + value[i])
-    
-    print(dp[bag_weight])
+    print(dp[bagWeight])
 
-# 先遍历背包，再遍历物品
-def test_complete_pack2():
-    weight = [1, 3, 4]
-    value = [15, 20, 30]
-    bag_weight = 4
+test_CompletePack()
 
-    dp = [0]*(bag_weight + 1)
-
-    for j in range(bag_weight + 1):
-        for i in range(len(weight)):
-            if j >= weight[i]: dp[j] = max(dp[j], dp[j - weight[i]] + value[i])
-    
-    print(dp[bag_weight])
-
-
-if __name__ == '__main__':
-    test_complete_pack1()
-    test_complete_pack2()
 ```
 
+先遍历物品，再遍历背包（有参版）
+```python
+def test_CompletePack(weight, value, bagWeight):
+    dp = [0] * (bagWeight + 1)
+    for i in range(len(weight)):  # 遍历物品
+        for j in range(weight[i], bagWeight + 1):  # 遍历背包容量
+            dp[j] = max(dp[j], dp[j - weight[i]] + value[i])
+    return dp[bagWeight]
+
+if __name__ == "__main__":
+    weight = [1, 3, 4]
+    value = [15, 20, 30]
+    bagWeight = 4
+    result = test_CompletePack(weight, value, bagWeight)
+    print(result)
+
+```
+先遍历背包，再遍历物品（无参版）
+```python
+def test_CompletePack():
+    weight = [1, 3, 4]
+    value = [15, 20, 30]
+    bagWeight = 4
+
+    dp = [0] * (bagWeight + 1)
+
+    for j in range(bagWeight + 1):  # 遍历背包容量
+        for i in range(len(weight)):  # 遍历物品
+            if j - weight[i] >= 0:
+                dp[j] = max(dp[j], dp[j - weight[i]] + value[i])
+
+    print(dp[bagWeight])
+
+test_CompletePack()
 
 
+```
+
+先遍历背包，再遍历物品（有参版）
+```python
+def test_CompletePack(weight, value, bagWeight):
+    dp = [0] * (bagWeight + 1)
+    for j in range(bagWeight + 1):  # 遍历背包容量
+        for i in range(len(weight)):  # 遍历物品
+            if j - weight[i] >= 0:
+                dp[j] = max(dp[j], dp[j - weight[i]] + value[i])
+    return dp[bagWeight]
+
+
+if __name__ == "__main__":
+    weight = [1, 3, 4]
+    value = [15, 20, 30]
+    bagWeight = 4
+    result = test_CompletePack(weight, value, bagWeight)
+    print(result)
+
+```
 
 Go：
 ```go