diff --git a/docs/en/changelog.md b/docs/en/changelog.md
index 9def6ad64..98212b381 100644
--- a/docs/en/changelog.md
+++ b/docs/en/changelog.md
@@ -1,4 +1,9 @@
 # Change Log
+#7.3.1
+`2021-05-31`
+💄 Optimize the display of `yAxis.type:log`.
+
+
 ## 7.3.0
 `2021-05-28`
 + 🆕 Add api `scrollByDistance`, `scrollToRealTime`, `scrollToPosition`, `zoomAtCoordinate` and `zoomAtPosition`.
@@ -7,7 +12,7 @@
 + 🆕 Add style configuration, `candle.priceMark.last.text.borderRadius`, `technicalIndicator.lastValueMark.text.borderRadius`,
     `crosshair.horizontal.text.borderRadius`, `crosshair.vertical.text.borderRadius`.
 + 🆕 Add touchpad scrolling support.
-+ 💪 Api `creatTechnicalIndicator`, window parameters can take effect in real time.
++ 💪 Api `createTechnicalIndicator`, window parameters can take effect in real time.
 + 💪 Api `setDataSpace` and `setOffsetRightSpace` able to refresh in real time.
 
 
diff --git a/docs/zh-CN/changelog.md b/docs/zh-CN/changelog.md
index 592a6363c..0c628ef89 100644
--- a/docs/zh-CN/changelog.md
+++ b/docs/zh-CN/changelog.md
@@ -1,4 +1,9 @@
 # 更新日志
+#7.3.1
+`2021-05-31`
+💄 优化`yAxis.type:log`显示。
+
+
 ## 7.3.0
 `2021-05-28`
 + 🆕 新增api `scrollByDistance`、`scrollToRealTime`、`scrollToPosition`、`zoomAtCoordinate`和`zoomAtPosition`。
@@ -7,7 +12,7 @@
 + 🆕 新增配置，`candle.priceMark.last.text.borderRadius`、`technicalIndicator.lastValueMark.text.borderRadius`、
   `crosshair.horizontal.text.borderRadius`、`crosshair.vertical.text.borderRadius`。
 + 🆕 新增触摸板滚动支持。
-+ 💪 Api `creatTechnicalIndicator`，窗口参数可以实时生效。
++ 💪 Api `createTechnicalIndicator`，窗口参数可以实时生效。
 + 💪 Api `setDataSpace`和`setOffsetRightSpace`能够实时重绘。
 
 
diff --git a/package.json b/package.json
index 4ec860791..ddfccb97b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "klinecharts",
-  "version": "7.3.0",
+  "version": "7.3.1",
   "description": "Lightweight k-line chart built with html5 canvas",
   "main": "index.js",
   "types": "./types/index.d.ts",
diff --git a/src/component/YAxis.js b/src/component/YAxis.js
index 8d0504a1a..0e9deee1c 100644
--- a/src/component/YAxis.js
+++ b/src/component/YAxis.js
@@ -341,7 +341,7 @@ export default class YAxis extends Axis {
         break
       }
       case YAxisType.LOG: {
-        return index10(value, true)
+        return index10(value)
       }
       default: {
         return value