diff --git a/build.gradle.kts b/build.gradle.kts
index e312c02..c520347 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -19,6 +19,10 @@ dependencies {
 	implementation("org.jetbrains.kotlin:kotlin-reflect")
 	implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
 
+	// logback driver and slf4j logging
+	implementation("ch.qos.logback:logback-core:1.3.0-alpha5")
+	implementation("org.slf4j:slf4j-api:2.0.0-alpha1")
+
 	testImplementation("org.junit.jupiter:junit-jupiter:5.7.0")
 }
 
diff --git a/src/main/kotlin/com/cubetiqs/messaging/client/telegram/TelegramMessage.kt b/src/main/kotlin/com/cubetiqs/messaging/client/telegram/TelegramMessage.kt
index 745c8a2..f20674c 100644
--- a/src/main/kotlin/com/cubetiqs/messaging/client/telegram/TelegramMessage.kt
+++ b/src/main/kotlin/com/cubetiqs/messaging/client/telegram/TelegramMessage.kt
@@ -8,6 +8,7 @@ import java.io.Serializable
  * @author sombochea
  * @since 1.0
  */
-interface TelegramMessage : Serializable {
+@FunctionalInterface
+fun interface TelegramMessage : Serializable {
     fun getText(): String
 }
\ No newline at end of file
diff --git a/src/main/kotlin/com/cubetiqs/messaging/client/telegram/TelegramProvider.kt b/src/main/kotlin/com/cubetiqs/messaging/client/telegram/TelegramProvider.kt
index 13167b7..8dd62a1 100644
--- a/src/main/kotlin/com/cubetiqs/messaging/client/telegram/TelegramProvider.kt
+++ b/src/main/kotlin/com/cubetiqs/messaging/client/telegram/TelegramProvider.kt
@@ -1,7 +1,7 @@
 package com.cubetiqs.messaging.client.telegram
 
 import com.cubetiqs.messaging.client.provider.MessageProvider
-import com.sun.org.slf4j.internal.LoggerFactory
+import org.slf4j.LoggerFactory
 import kotlin.IllegalArgumentException
 
 /**
@@ -20,7 +20,11 @@ class TelegramProvider : MessageProvider {
         this._chatId = chatId
     }
 
-    fun messageToSend(message: TelegramMessage?) = apply {
+    fun setMessage(message: String) = apply {
+        this._message = TelegramMessage { message }
+    }
+
+    fun setMessageToSend(message: TelegramMessage?) = apply {
         this._message = message
     }
 
@@ -36,6 +40,10 @@ class TelegramProvider : MessageProvider {
             throw IllegalArgumentException("token must be provide for send message!")
         }
 
+        if (this._message == null) {
+            this._message = message
+        }
+
         if (_message?.getText().isNullOrEmpty()) return null
 
         return try {
@@ -77,7 +85,7 @@ class TelegramProvider : MessageProvider {
         fun sendMessage(token: String, chatId: String, text: String): Any? {
             return init(token)
                 .sendToChatId(chatId)
-                .messageToSend(TelegramChatMessage(text))
+                .setMessageToSend(TelegramChatMessage(text))
                 .send()
         }
     }