diff --git a/docs/en/changelog.md b/docs/en/changelog.md
index 171dab445..49829bfac 100644
--- a/docs/en/changelog.md
+++ b/docs/en/changelog.md
@@ -1,4 +1,9 @@
 # Change Log
+## 7.0.2
+`2021-04-07`
+- 🛠 Rewrite technical indicator calculation `EMV`, `ROC`, `WR`, `CR`, `PVT`, `DMI`, `MTM`, `PSY`, `VR`, `RSI`, `OBV`, `EMA`, `MACD`, `SMA`, `TRIX`, `CCI`。
+
+
 ## 7.0.1
 `2021-03-29`
 - 🆕 Add lock for graphic markers.
diff --git a/docs/zh-CN/changelog.md b/docs/zh-CN/changelog.md
index 4e48def87..c317098ad 100644
--- a/docs/zh-CN/changelog.md
+++ b/docs/zh-CN/changelog.md
@@ -1,6 +1,6 @@
 # 更新日志
-## 7.0.1
-`待发布`
+## 7.0.2
+`2021-04-07`
 - 🛠 重写技术指标计算`EMV`, `ROC`, `WR`, `CR`, `PVT`, `DMI`, `MTM`, `PSY`, `VR`, `RSI`, `OBV`, `EMA`, `MACD`, `SMA`, `TRIX`, `CCI`。