diff --git a/loop.py b/loop.py
index b3888eb..2cdbb43 100644
--- a/loop.py
+++ b/loop.py
@@ -1,4 +1,5 @@
 import torch
+import matplotlib.pyplot as plt
 
 
 class Loop:
@@ -9,6 +10,7 @@ def __init__(self, model, train_loader, test_loader, loss_fn, optimizer, device)
         self.loss_fn = loss_fn
         self.optimizer = optimizer
         self.device = device
+        self.test_acc = []
 
     def train(self, epoch):
         self.model.train()
@@ -44,3 +46,11 @@ def test(self, epoch):
             print('Test Epoch:{} Average loss: {:.4f}, Accuracy: {}/{} ({:.0f}%)\n'
                   .format(epoch, test_loss, correct, len(self.test_loader.dataset),
                           100. * correct / len(self.test_loader.dataset)))
+            self.test_acc.append(100. * correct / len(self.test_loader.dataset))
+
+    def show(self):
+        x = range(1, self.test_acc.__len__() + 1)
+        plt.figure()
+        plt.title('Test Acc')
+        plt.plot(x, self.test_acc)
+        plt.savefig("./result.jpg")
diff --git a/main.py b/main.py
index df77c1e..631125f 100644
--- a/main.py
+++ b/main.py
@@ -26,3 +26,4 @@
         loop.train(epoch)
         loop.test(epoch)
         visualize_stn(model=model, test_loader=test_loader, idx=epoch)  # 可视化展示STN前后的图，结果保存在visual/文件夹下
+    loop.show() # 绘制Test Acc变化曲线，保存到result.jpg
diff --git a/requirements.txt b/requirements.txt
index b28c0e7..74cf7a9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 torch==1.10.0
 torchvision==0.11.1
 numpy=1.19.5
+matplotlib=3.3.4