diff --git a/library/src/main/java/com/tylersuehr/chips/FlowLayout.java b/library/src/main/java/com/tylersuehr/chips/FlowLayout.java
index d6ec9673f50a6efb65c17446550732a4ef8eca96..ad361a9fc5db7cfabbeab9c74d40a15e64a1674a 100644
--- a/library/src/main/java/com/tylersuehr/chips/FlowLayout.java
+++ b/library/src/main/java/com/tylersuehr/chips/FlowLayout.java
@@ -434,7 +434,7 @@ public class FlowLayout extends ComponentContainer implements Component.Estimate
      * Sets the vertical spacing between rows in pixels. Use SPACING_AUTO to evenly place all rows
      * in vertical.
      *
-     * @param setRowSpacing
+     * @param rowSpacing 行间距
      */
     public void setRowSpacing(float rowSpacing) {
         mRowSpacing = rowSpacing;
diff --git a/local.properties b/local.properties
deleted file mode 100644
index 94e0440ce52dc1541769c2d0296046ffe77a11f0..0000000000000000000000000000000000000000
--- a/local.properties
+++ /dev/null
@@ -1,13 +0,0 @@
-## This file is automatically generated by DevEco Studio.
-# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
-#
-# This file must *NOT* be checked into Version Control Systems,
-# as it contains information specific to your local configuration.
-#
-# Location of the SDK. This is only used by Gradle.
-# For customization when using a Version Control System, please read the
-# header note.
-#Tue Jun 29 15:40:50 CST 2021
-native.dir=C\:\\Users\\Administrator\\AppData\\Local\\Huawei\\Sdk\\native\\2.1.1.21
-nodejs.dir=C\:\\Program Files\\nodejs
-hwsdk.dir=C\:\\Users\\Administrator\\AppData\\Local\\Huawei\\Sdk