diff --git a/.gitignore b/.gitignore
index 83d69b4..01a62ac 100644
--- a/.gitignore
+++ b/.gitignore
@@ -40,3 +40,8 @@ events.out.tfevents.*
 # OS
 .DS_Store
 Thumbs.db
+
+# 排除掉几个需要输出的图片
+!comparison_curve.png
+!sac_learning_curve.png
+!ppo_learning_curve.png
diff --git a/comparison_curve.png b/comparison_curve.png
new file mode 100644
index 0000000..b2f0980
Binary files /dev/null and b/comparison_curve.png differ
diff --git a/configs/pendulum_config.yaml b/configs/sac_pendulum_config.yaml
similarity index 92%
rename from configs/pendulum_config.yaml
rename to configs/sac_pendulum_config.yaml
index 5545a6b..7ede535 100644
--- a/configs/pendulum_config.yaml
+++ b/configs/sac_pendulum_config.yaml
@@ -16,4 +16,4 @@ batch_size: 256 # 每次梯度更新抽样的 batch 大小
 # --- 训练循环控制 ---
 max_episodes: 200 # 总共训练多少个 episode
 max_steps: 200 # 每 episode 最多步数 (Pendulum-v1 默认 200 步截断)
-start_steps: 10000 # 纯随机动作探索的步数
+start_steps: 3000 # 纯随机动作探索的步数
diff --git a/ppo_learning_curve.png b/ppo_learning_curve.png
new file mode 100644
index 0000000..2ea773b
Binary files /dev/null and b/ppo_learning_curve.png differ
diff --git a/sac_learning_curve.png b/sac_learning_curve.png
new file mode 100644
index 0000000..14d5c2c
Binary files /dev/null and b/sac_learning_curve.png differ
diff --git a/train.py b/train.py
index 0719e32..6cdebf3 100644
--- a/train.py
+++ b/train.py
@@ -35,7 +35,7 @@ def load_config(path: str) -> dict:
 
 
 ROOT = os.path.dirname(os.path.abspath(__file__))
-SAC_CFG_PATH = os.path.join(ROOT, "configs", "pendulum_config.yaml")
+SAC_CFG_PATH = os.path.join(ROOT, "configs", "sac_pendulum_config.yaml")
 PPO_CFG_PATH = os.path.join(ROOT, "configs", "ppo_pendulum_config.yaml")