diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7390ed2954..fe957764ab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # TelegramBotAPI changelog
 
+## 0.38.21
+
+* `WebApps`:
+    * `WebAppInitData#queryId` now have correct js name of field
+    * New function `sendDataOrWorkWithQueryId`
+
 ## 0.38.20
 
 * `BehaviourBuilder FSM`:
diff --git a/gradle.properties b/gradle.properties
index f9b76a73b9..41eec25c51 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -20,6 +20,6 @@ javax_activation_version=1.1.1
 dokka_version=1.6.10
 
 library_group=dev.inmo
-library_version=0.38.20
+library_version=0.38.21
 
 github_release_plugin_version=2.3.7
diff --git a/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/SendData.kt b/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/SendData.kt
index 5f469cfd0f..bd6ebb191f 100644
--- a/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/SendData.kt
+++ b/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/SendData.kt
@@ -8,11 +8,26 @@ import dev.inmo.tgbotapi.types.WebAppQueryId
  * that callback. Before and after calling of this callback will not be used any method of answering to the telegram
  * system, so, you must use something like [answerWebAppQuery] by yourself to send the result
  */
-inline fun handleResult(
+inline fun sendDataOrWorkWithQueryId(
     onSendData: () -> String?,
     onAnswerWebAppQuery: (WebAppQueryId) -> Unit
 ) {
-    webApp.initDataUnsafe.queryId ?.let {
-        onAnswerWebAppQuery(it)
-    } ?: webApp.sendData(onSendData() ?: return)
+    val queryId = webApp.initDataUnsafe.queryId
+
+    if (queryId == null) {
+        webApp.sendData(onSendData() ?: return)
+    } else {
+        onAnswerWebAppQuery(queryId)
+    }
 }
+
+/**
+ * @param onSendData Should return the data which must be used in [WebApp.sendData]. If returns null, data will not be sent
+ * @param onAnswerWebAppQuery In case if [WebAppInitData.queryId] is presented in [WebApp.initDataUnsafe], will be called
+ * that callback. Before and after calling of this callback will not be used any method of answering to the telegram
+ * system, so, you must use something like [answerWebAppQuery] by yourself to send the result
+ */
+inline fun handleResult(
+    onSendData: () -> String?,
+    onAnswerWebAppQuery: (WebAppQueryId) -> Unit
+) = sendDataOrWorkWithQueryId(onSendData, onAnswerWebAppQuery)
diff --git a/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/WebAppInitData.kt b/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/WebAppInitData.kt
index a00181ab91..a561cfb89a 100644
--- a/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/WebAppInitData.kt
+++ b/tgbotapi.webapps/src/jsMain/kotlin/dev/inmo/tgbotapi/webapps/WebAppInitData.kt
@@ -1,9 +1,9 @@
 package dev.inmo.tgbotapi.webapps
 
-import dev.inmo.tgbotapi.types.MilliSeconds
-import dev.inmo.tgbotapi.types.WebAppQueryId
+import dev.inmo.tgbotapi.types.*
 
 external interface WebAppInitData {
+    @JsName("query_id")
     val queryId: WebAppQueryId?
 
     val user: WebAppUser?