diff --git a/README.md b/README.md
index 0632298..7f9cddf 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ scratchPaper {
     extraInfo = new Date().format("MM-dd,HH:mm")
     enableGenerateIconOverlay = true
     enableGenerateBuildInfo = true
-    enableApplicationIdSuffixDisplay = true
+    enableVersionNameSuffixDisplay = true
     
     // Experimental field
     // @see IconOverlayGenerator#removeXmlIconFiles
@@ -77,7 +77,7 @@ ScratchPaper is only supported & tested on LATEST ONE Minor versions of Android
 
 AGP Version|Compatible Status
 -----------|-----------------
-3.6.x (Aapt2) | Support (last support version - 2.5.0)
+3.6.x (Aapt2) | Support (last support version - 2.5.1)
 3.5.x (Aapt2) | Support (last support version - 2.4.2)
 3.4.x (Aapt2) | Support (last support version - 2.4.1)
 3.3.x (Aapt2) | Support (last support version - 2.4.1)
diff --git a/README_zh.md b/README_zh.md
index 09bbe22..85c4b37 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -66,7 +66,7 @@ scratchPaper {
     extraInfo = new Date().format("MM-dd,HH:mm")
     enableGenerateIconOverlay = true
     enableGenerateBuildInfo = true
-    enableApplicationIdSuffixDisplay = true
+    enableVersionNameSuffixDisplay = true
 
     // Experimental field
     // @see IconOverlayGenerator#removeXmlIconFiles
@@ -86,7 +86,7 @@ scratchPaper {
 
 AGP Version|Compatible Status
 -----------|-----------------
-3.6.x (Aapt2) | Support (last support version - 2.5.0)
+3.6.x (Aapt2) | Support (last support version - 2.5.1)
 3.5.x (Aapt2) | Support (last support version - 2.4.2)
 3.4.x (Aapt2) | Support (last support version - 2.4.1)
 3.3.x (Aapt2) | Support (last support version - 2.4.1)
diff --git a/build.gradle b/build.gradle
index a790f91..1e44634 100644
--- a/build.gradle
+++ b/build.gradle
@@ -57,6 +57,6 @@ if (project.extensions.findByName("buildScan") != null) {
 
 // publish
 group 'me.2bab'
-version '2.5.0'
+version '2.5.1'
 apply from: 'bintray.gradle'
 apply from: 'mavenlocal.gradle'
\ No newline at end of file
diff --git a/sample/app/build.gradle b/sample/app/build.gradle
index 96f542a..8e3d135 100644
--- a/sample/app/build.gradle
+++ b/sample/app/build.gradle
@@ -10,16 +10,16 @@ android {
         minSdkVersion 16
         targetSdkVersion 28
         versionCode 3
-        versionName "2.5.0"
+        versionName "2.5.1"
     }
     buildTypes {
         debug {
             minifyEnabled false
             applicationIdSuffix ".debug"
+            versionNameSuffix "-debug"
         }
         release {
             minifyEnabled false
-            applicationIdSuffix ".debug"
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
@@ -63,5 +63,5 @@ scratchPaper {
     enableGenerateIconOverlay = true
     enableGenerateBuildInfo = true
     enableXmlIconRemove = false
-    enableApplicationIdSuffixDisplay = true
+    enableVersionNameSuffixDisplay = true
 }
\ No newline at end of file
diff --git a/sample/build.gradle b/sample/build.gradle
index 3aada71..af11fe3 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -8,7 +8,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:3.6.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'me.2bab:scratch-paper:2.5.0'
+        classpath 'me.2bab:scratch-paper:2.5.1'
     }
 }
 
diff --git a/src/main/kotlin/me/xx2bab/scratchpaper/IconOverlayGenerator.kt b/src/main/kotlin/me/xx2bab/scratchpaper/IconOverlayGenerator.kt
index 26190f6..bb55fac 100644
--- a/src/main/kotlin/me/xx2bab/scratchpaper/IconOverlayGenerator.kt
+++ b/src/main/kotlin/me/xx2bab/scratchpaper/IconOverlayGenerator.kt
@@ -34,9 +34,9 @@ class IconOverlayGenerator(private val params: GeneratorParams) {
             output.processResourcesProvider.get().doFirst("process${params.dimension}IconsByScratchPaper") {
                 val processedIcons = arrayListOf<File>()
                 var version = "@" + params.variant.mergedFlavor.versionName
-                if (params.config.enableApplicationIdSuffixDisplay) {
-                    val buildTypeVersionSuffix = params.variant.buildType.applicationIdSuffix ?: ""
-                    val flavorVersionSuffix = params.variant.mergedFlavor.applicationIdSuffix ?: ""
+                if (params.config.enableVersionNameSuffixDisplay) {
+                    val buildTypeVersionSuffix = params.variant.buildType.versionNameSuffix ?: ""
+                    val flavorVersionSuffix = params.variant.mergedFlavor.versionNameSuffix ?: ""
                     version += buildTypeVersionSuffix + flavorVersionSuffix
                 }
                 val iconNames = getIconName(processManifestTask.manifestOutputDirectory.get().asFile)
diff --git a/src/main/kotlin/me/xx2bab/scratchpaper/ScratchPaperExtension.kt b/src/main/kotlin/me/xx2bab/scratchpaper/ScratchPaperExtension.kt
index 7f6e319..bbce2b5 100644
--- a/src/main/kotlin/me/xx2bab/scratchpaper/ScratchPaperExtension.kt
+++ b/src/main/kotlin/me/xx2bab/scratchpaper/ScratchPaperExtension.kt
@@ -28,7 +28,7 @@ open class ScratchPaperExtension {
     // @see IconOverlayGenerator#removeXmlIconFiles
     var enableXmlIconRemove = false
 
-    var enableApplicationIdSuffixDisplay = true
+    var enableVersionNameSuffixDisplay = true
 
 
     fun getBackgroundColor(): Color {