diff --git a/src/maxnode_test.py b/src/maxnode_test.py
index 3762a93..c2f6f87 100644
--- a/src/maxnode_test.py
+++ b/src/maxnode_test.py
@@ -1,61 +1,66 @@
 from tpre import *
 import time
 
-N = 20
-T = N // 2
-print(f"当前门限值: N = {N}, T = {T}")
-
+N = 80
 total_time = 0
 
-# 1
-start_time = time.time()
-pk_a, sk_a = GenerateKeyPair()
-m = b"hello world"
-end_time = time.time()
-elapsed_time = end_time - start_time
-total_time += elapsed_time
-print(f"密钥生成运行时间:{elapsed_time}秒")
+while total_time < 1:
 
-# 2
-start_time = time.time()
-capsule_ct = Encrypt(pk_a, m)
-end_time = time.time()
-elapsed_time = end_time - start_time
-total_time += elapsed_time
-print(f"加密算法运行时间:{elapsed_time}秒")
+    T = N // 2
+    print(f"当前门限值: N = {N}, T = {T}")
 
-# 3
-pk_b, sk_b = GenerateKeyPair()
+    total_time = 0
 
-# 5
-start_time = time.time()
-id_tuple = tuple(range(N))
-rekeys = GenerateReKey(sk_a, pk_b, N, T, id_tuple)
-end_time = time.time()
-elapsed_time = end_time - start_time
-total_time += elapsed_time
-print(f"重加密密钥生成算法运行时间:{elapsed_time}秒")
+    # 1
+    start_time = time.time()
+    pk_a, sk_a = GenerateKeyPair()
+    m = b"hello world"
+    end_time = time.time()
+    elapsed_time = end_time - start_time
+    total_time += elapsed_time
+    # print(f"密钥生成运行时间:{elapsed_time}秒")
 
-# 7
-start_time = time.time()
-cfrag_cts = []
+    # 2
+    start_time = time.time()
+    capsule_ct = Encrypt(pk_a, m)
+    end_time = time.time()
+    elapsed_time = end_time - start_time
+    total_time += elapsed_time
+    # print(f"加密算法运行时间:{elapsed_time}秒")
 
-for rekey in rekeys:
-    cfrag_ct = ReEncrypt(rekey, capsule_ct)
-    cfrag_cts.append(cfrag_ct)
-end_time = time.time()
-elapsed_time = (end_time - start_time) / len(rekeys)
-total_time += elapsed_time
-print(f"重加密算法运行时间:{elapsed_time}秒")
+    # 3 
+    pk_b, sk_b = GenerateKeyPair()
 
-# 9
-start_time = time.time()
-cfrags = mergecfrag(cfrag_cts)
-m = DecryptFrags(sk_b, pk_b, pk_a, cfrags)
-end_time = time.time()
-elapsed_time = end_time - start_time
-total_time += elapsed_time
-print(f"解密算法运行时间:{elapsed_time}秒")
-print("成功解密:", m)
-print(f"算法总运行时间:{total_time}秒")
-print()
+    # 5
+    start_time = time.time()
+    id_tuple = tuple(range(N))
+    rekeys = GenerateReKey(sk_a, pk_b, N, T, id_tuple)
+    end_time = time.time()
+    elapsed_time = end_time - start_time
+    total_time += elapsed_time
+    # print(f"重加密密钥生成算法运行时间:{elapsed_time}秒")
+
+    # 7
+    start_time = time.time()
+    cfrag_cts = []
+
+    for rekey in rekeys:
+        cfrag_ct = ReEncrypt(rekey, capsule_ct)
+        cfrag_cts.append(cfrag_ct)
+    end_time = time.time()
+    elapsed_time = (end_time - start_time) / len(rekeys)
+    total_time += elapsed_time
+    # print(f"重加密算法运行时间:{elapsed_time}秒")
+
+    # 9
+    start_time = time.time()
+    cfrags = mergecfrag(cfrag_cts)
+    m = DecryptFrags(sk_b, pk_b, pk_a, cfrags)
+    end_time = time.time()
+    elapsed_time = end_time - start_time
+    total_time += elapsed_time
+    # print(f"解密算法运行时间:{elapsed_time}秒")
+    # print("成功解密:", m)
+    print(f"算法总运行时间:{total_time}秒")
+    print()
+    N += 1
diff --git a/src/perf.log b/src/perf.log
index 5cebbbe..e8e107b 100644
--- a/src/perf.log
+++ b/src/perf.log
@@ -136,4 +136,13 @@ rk3399
 重加密算法运行时间:0.009347784519195556秒
 解密算法运行时间:0.4754812717437744秒
 成功解密:
-算法总运行时间:0.9431093811988831秒
\ No newline at end of file
+算法总运行时间:0.9431093811988831秒
+
+当前门限值: N = 94, T = 47
+算法总运行时间:0.967951292687274秒
+
+当前门限值: N = 95, T = 47
+算法总运行时间:0.9765587304767809秒
+
+当前门限值: N = 96, T = 48
+算法总运行时间:1.019304744899273秒
\ No newline at end of file