diff --git a/README.md b/README.md
index 3b7dad2..07d6047 100644
--- a/README.md
+++ b/README.md
@@ -71,6 +71,6 @@ dependencyResolutionManagement {
 
 ```groovy
 dependencies {
-    implementation 'com.github.wxw-9527:MvpArms:1.2.0'
+    implementation 'com.github.wxw-9527:MvpArms:1.2.1'
 }
 ```
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index b9dc676..6ca65e5 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -12,8 +12,8 @@ android {
         applicationId "com.rouxinpai.demo"
         minSdk 21
         targetSdk 33
-        versionCode 120
-        versionName "1.2.0"
+        versionCode 121
+        versionName "1.2.1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/arms/build.gradle b/arms/build.gradle
index 882fccc..dc0a60e 100644
--- a/arms/build.gradle
+++ b/arms/build.gradle
@@ -81,5 +81,5 @@ dependencies {
     // 日历
     api 'com.github.wxw-9527:CalendarView:1.0.3'
     // 步进器
-    api 'com.github.wxw-9527:Stepper:1.0.1'
+    api 'com.github.wxw-9527:Stepper:1.0.2'
 }
\ No newline at end of file