diff --git a/README.md b/README.md
index 232063d..5a37f97 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Support `Gradle v4.1+`
 LAST_RELEASE_VERSION = 1.0.0
 ```
 ```
-LAST_SNAPSHOT_VERSION = 1.1.0-SNAPSHOT
+LAST_SNAPSHOT_VERSION = 1.0.1-SNAPSHOT
 ```
 # Adding the plugin to your project
 
@@ -31,9 +31,11 @@ huaweiPublish {
     instances {
         release {
             credentialsPath = "$rootDir/huawei-credentials-release.json"
+            publish = true
         }
         debug {
             credentialsPath = "$rootDir/huawei-credentials-debug.json"
+            publish = true
         }
     }
 }
@@ -46,9 +48,11 @@ huaweiPublish {
     instances {
         demoRelease {
             credentialsPath = "$rootDir/huawei-credentials-demo-release.json"
+            publish = true
         }
         fullRelease {
             credentialsPath = "$rootDir/huawei-credentials-full-release.json"
+            publish = true
         }
     }
 }
@@ -63,6 +67,13 @@ File `huawei-credentials.json` contains next json structure:
 ```
 Credentials you should get at Huawei AppGallery Developer Console.  
 
+#### Params
+
+| param           | priority | type    | description                                                                                            |
+|-----------------|----------|---------|--------------------------------------------------------------------------------------------------------|
+| credentialsPath | required | string  | File path with AppGallery credentials params (client_id and client_key)                                |
+| publish         | optional | boolean | true - upload build file and publish it on all users, <br>false - upload build file without publishing |
+
 #### For Release Plugin version
 ```
 buildscript {
diff --git a/dependencies.gradle b/dependencies.gradle
index be52b10..a182a14 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -6,7 +6,7 @@ config.targetSdkVersion=29
 ext.config = config
 
 def versions = [:]
-versions.kotlin = "1.4.0"
+versions.kotlin = "1.3.72"
 versions.java = "1.8"
 ext.versions = versions
 
diff --git a/sample1/build.gradle b/sample1/build.gradle
index 995af71..be165c9 100644
--- a/sample1/build.gradle
+++ b/sample1/build.gradle
@@ -17,6 +17,7 @@ huaweiPublish {
     instances {
         release {
             credentialsPath = "$rootDir/sample1/huawei-credentials.json"
+            publish = true
         }
     }
 }
diff --git a/sample2/build.gradle b/sample2/build.gradle
index ce7e481..45c788e 100644
--- a/sample2/build.gradle
+++ b/sample2/build.gradle
@@ -16,10 +16,12 @@ buildscript {
 huaweiPublish {
     instances {
         demoRelease {
-            credentialsPath = "$rootDir/sample1/huawei-credentials.json"
+            credentialsPath = "$rootDir/sample1/huawei-credentials-1.json"
+            publish = false
         }
         fullRelease {
-            credentialsPath = "$rootDir/sample1/huawei-credentials.json"
+            credentialsPath = "$rootDir/sample1/huawei-credentials-2.json"
+            publish = true
         }
     }
 }
diff --git a/sample2/huawei-credentials.json b/sample2/huawei-credentials-1.json
similarity index 100%
rename from sample2/huawei-credentials.json
rename to sample2/huawei-credentials-1.json
diff --git a/sample2/huawei-credentials-2.json b/sample2/huawei-credentials-2.json
new file mode 100644
index 0000000..3dbc4b4
--- /dev/null
+++ b/sample2/huawei-credentials-2.json
@@ -0,0 +1,4 @@
+{
+  "client_id": "<CLIENT_ID>",
+  "client_key": "<CLIENT_KEY>"
+}
\ No newline at end of file
diff --git a/src/main/kotlin/ru/cian/huawei/publish/HuaweiPublishExtension.kt b/src/main/kotlin/ru/cian/huawei/publish/HuaweiPublishExtension.kt
index 0e45cc3..49cd0fe 100644
--- a/src/main/kotlin/ru/cian/huawei/publish/HuaweiPublishExtension.kt
+++ b/src/main/kotlin/ru/cian/huawei/publish/HuaweiPublishExtension.kt
@@ -7,8 +7,8 @@ open class HuaweiPublishExtension(
         project: Project
 ) {
 
-    val instances = project.container(HuaweiPublishCredential::class.java) { name ->
-        HuaweiPublishCredential(name, project)
+    val instances = project.container(HuaweiPublishConfig::class.java) { name ->
+        HuaweiPublishConfig(name, project)
     }
 
     companion object {
@@ -16,7 +16,7 @@ open class HuaweiPublishExtension(
     }
 }
 
-class HuaweiPublishCredential(
+class HuaweiPublishConfig(
     val name: String,
     project: Project
 ) {