diff --git a/README.md b/README.md
index 0589828..5aa72c7 100644
--- a/README.md
+++ b/README.md
@@ -90,8 +90,8 @@ nohup python scripts/tools/train.py \
     --warmup_ratio=0.05 \
     --max_lr=1e-4 \
     --max_grad_norm=1.0 \
-    --adamw_beta1=0.95 \
-    --adamw_beta2=0.99 \
+    --adamw_beta1=0.9 \
+    --adamw_beta2=0.95 \
     --adamw_weight_decay=0.01 \
     --window_size=2048 \
     --ckpt_interval=10000 \
diff --git a/assets/docs/README-zh-CN.md b/assets/docs/README-zh-CN.md
index 41d1743..e30e4c4 100644
--- a/assets/docs/README-zh-CN.md
+++ b/assets/docs/README-zh-CN.md
@@ -96,8 +96,8 @@ nohup python scripts/tools/train.py \
     --warmup_ratio=0.05 \
     --max_lr=1e-4 \
     --max_grad_norm=1.0 \
-    --adamw_beta1=0.95 \
-    --adamw_beta2=0.99 \
+    --adamw_beta1=0.9 \
+    --adamw_beta2=0.95 \
     --adamw_weight_decay=0.01 \
     --window_size=2048 \
     --ckpt_interval=10000 \
diff --git a/assets/docs/params.md b/assets/docs/params.md
index ccef336..ae86e39 100644
--- a/assets/docs/params.md
+++ b/assets/docs/params.md
@@ -25,8 +25,8 @@
 
 | Parameter | Description | Default |
 |-----------|-------------|---------|
-| `--adamw_beta1` | AdamW beta1 | 0.95 |
-| `--adamw_beta2` | AdamW beta2 | 0.99 |
+| `--adamw_beta1` | AdamW beta1 | 0.9 |
+| `--adamw_beta2` | AdamW beta2 | 0.95 |
 | `--adamw_weight_decay` | AdamW weight decay | 0.01 |
 
 ### Data Loading
@@ -81,8 +81,8 @@ nohup python scripts/tools/train.py \
     --warmup_ratio=0.05 \
     --max_lr=1e-4 \
     --max_grad_norm=1.0 \
-    --adamw_beta1=0.95 \
-    --adamw_beta2=0.99 \
+    --adamw_beta1=0.9 \
+    --adamw_beta2=0.95 \
     --adamw_weight_decay=0.01 \
     --window_size=2048 \
     --ckpt_interval=10000 \
diff --git a/assets/docs/training.md b/assets/docs/training.md
index a97f485..0fde6e5 100644
--- a/assets/docs/training.md
+++ b/assets/docs/training.md
@@ -196,8 +196,8 @@ nohup python scripts/tools/train.py \
     --warmup_ratio=0.05 \
     --max_lr=1e-4 \
     --max_grad_norm=1.0 \
-    --adamw_beta1=0.95 \
-    --adamw_beta2=0.99 \
+    --adamw_beta1=0.9 \
+    --adamw_beta2=0.95 \
     --adamw_weight_decay=0.01 \
     --window_size=2048 \
     --ckpt_interval=10000 \
diff --git a/scripts/tools/train.py b/scripts/tools/train.py
index 1d7c72b..e9cd8df 100644
--- a/scripts/tools/train.py
+++ b/scripts/tools/train.py
@@ -69,14 +69,14 @@ def parse_args() -> argparse.Namespace:
     parser.add_argument(
         "--adamw_beta1",
         type=float,
-        default=0.95,
-        help="Beta values for AdamW optimizer.",
+        default=0.9,
+        help="Beta1 for AdamW optimizer.",
     )
     parser.add_argument(
         "--adamw_beta2",
         type=float,
-        default=0.99,
-        help="Beta values for AdamW optimizer.",
+        default=0.95,
+        help="Beta2 for AdamW optimizer.",
     )
     parser.add_argument(
         "--adamw_weight_decay",