diff --git a/finetune_csv/README.md b/finetune_csv/README.md
index f9e58a90..5bce782f 100644
--- a/finetune_csv/README.md
+++ b/finetune_csv/README.md
@@ -20,11 +20,11 @@ Your CSV file must contain the following columns:
 
 ### Sample Data Format
 
-| timestamps | open | close | high | low | volume | amount |
-|------------|------|-------|------|-----|--------|--------|
-| 2019/11/26 9:35 | 182.45215 | 184.45215 | 184.95215 | 182.45215 | 15136000 | 0 |
-| 2019/11/26 9:40 | 184.35215 | 183.85215 | 184.55215 | 183.45215 | 4433300 | 0 |
-| 2019/11/26 9:45 | 183.85215 | 183.35215 | 183.95215 | 182.95215 | 3070900 | 0 |
+| timestamps | open | high | low | close | volume | amount |
+|------------|------|------|-----|-------|--------|--------|
+| 2019/11/26 9:35 | 182.45215 | 184.95215 | 182.45215 | 184.45215 | 15136000 | 0 |
+| 2019/11/26 9:40 | 184.35215 | 184.55215 | 183.45215 | 183.85215 | 4433300 | 0 |
+| 2019/11/26 9:45 | 183.85215 | 183.95215 | 182.95215 | 183.35215 | 3070900 | 0 |
 
 > **Reference**: Check `data/HK_ali_09988_kline_5min_all.csv` for a complete example of the proper data format.
 
diff --git a/finetune_csv/README_CN.md b/finetune_csv/README_CN.md
index 4f70653b..97685574 100644
--- a/finetune_csv/README_CN.md
+++ b/finetune_csv/README_CN.md
@@ -20,11 +20,11 @@ CSV文件必须包含以下列：
 
 ### 示例数据格式
 
-| timestamps | open | close | high | low | volume | amount |
-|------------|------|-------|------|-----|--------|--------|
-| 2019/11/26 9:35 | 182.45215 | 184.45215 | 184.95215 | 182.45215 | 15136000 | 0 |
-| 2019/11/26 9:40 | 184.35215 | 183.85215 | 184.55215 | 183.45215 | 4433300 | 0 |
-| 2019/11/26 9:45 | 183.85215 | 183.35215 | 183.95215 | 182.95215 | 3070900 | 0 |
+| timestamps | open | high | low | close | volume | amount |
+|------------|------|------|-----|-------|--------|--------|
+| 2019/11/26 9:35 | 182.45215 | 184.95215 | 182.45215 | 184.45215 | 15136000 | 0 |
+| 2019/11/26 9:40 | 184.35215 | 184.55215 | 183.45215 | 183.85215 | 4433300 | 0 |
+| 2019/11/26 9:45 | 183.85215 | 183.95215 | 182.95215 | 183.35215 | 3070900 | 0 |
 
 > **标准数据样例**:  `data/HK_ali_09988_kline_5min_all.csv`