diff --git a/.gradle/7.2/executionHistory/executionHistory.lock b/.gradle/7.2/executionHistory/executionHistory.lock
index 85b3cd99..f07bab90 100644
Binary files a/.gradle/7.2/executionHistory/executionHistory.lock and b/.gradle/7.2/executionHistory/executionHistory.lock differ
diff --git a/.gradle/7.2/fileHashes/fileHashes.lock b/.gradle/7.2/fileHashes/fileHashes.lock
index 6971e8c9..848e86ae 100644
Binary files a/.gradle/7.2/fileHashes/fileHashes.lock and b/.gradle/7.2/fileHashes/fileHashes.lock differ
diff --git a/word/src/main/java/com/one/word/data/task/dictionary/envi/WikiEnViDictionaryTask.kt b/word/src/main/java/com/one/word/data/task/dictionary/envi/WikiEnViDictionaryTask.kt
index f2e7e410..e49b450c 100644
--- a/word/src/main/java/com/one/word/data/task/dictionary/envi/WikiEnViDictionaryTask.kt
+++ b/word/src/main/java/com/one/word/data/task/dictionary/envi/WikiEnViDictionaryTask.kt
@@ -2,6 +2,7 @@ package com.one.word.data.task.dictionary.envi
 
 import com.one.coreapp.data.usecase.ResultState
 import com.one.coreapp.data.usecase.toSuccess
+import com.one.coreapp.utils.extentions.logException
 import com.one.word.data.task.dictionary.DictionaryTask
 import com.one.word.entities.TextLevel
 import com.one.word.entities.TextLevelType
@@ -13,12 +14,19 @@ class WikiEnViDictionaryTask : DictionaryTask {
 
     override suspend fun execute(param: DictionaryTask.Param): ResultState<List<TextLevel>> {
 
-        return if (param.inputCode != "en" || param.outputCode != "vi") {
+        if (param.inputCode != "en" || param.outputCode != "vi") {
 
-            ResultState.Failed(RuntimeException("Not support"))
-        } else {
+            return ResultState.Failed(RuntimeException("Not support"))
+        }
+
+        return runCatching {
 
             handleFromWiki(param.text)
+        }.getOrElse {
+
+            logException(java.lang.RuntimeException("WikiEnViDictionaryTask", it))
+
+            ResultState.Failed(it)
         }
     }
 
diff --git a/word/src/main/java/com/one/word/data/task/spelling/en/EnSpellingTask.kt b/word/src/main/java/com/one/word/data/task/spelling/en/EnSpellingTask.kt
index d95de64a..9bd3988a 100644
--- a/word/src/main/java/com/one/word/data/task/spelling/en/EnSpellingTask.kt
+++ b/word/src/main/java/com/one/word/data/task/spelling/en/EnSpellingTask.kt
@@ -1,7 +1,7 @@
 package com.one.word.data.task.spelling.en
 
-import android.util.Log
 import com.one.coreapp.data.usecase.ResultState
+import com.one.coreapp.utils.extentions.logException
 import com.one.word.data.task.spelling.SpellingTask
 import com.one.word.entities.Spelling
 import org.jsoup.Jsoup
@@ -10,12 +10,19 @@ class EnSpellingTask : SpellingTask {
 
     override suspend fun execute(param: SpellingTask.Param): ResultState<List<Spelling>> {
 
-        return if (param.inputCode != "en") {
+        if (param.inputCode != "en") {
 
-            ResultState.Failed(RuntimeException("Not support"))
-        } else {
+            return ResultState.Failed(RuntimeException("Not support"))
+        }
+
+        return runCatching {
 
             handleFromWiki(param.text)
+        }.getOrElse {
+
+            logException(java.lang.RuntimeException("EnSpellingTask", it))
+
+            ResultState.Failed(it)
         }
     }
 
@@ -66,7 +73,7 @@ class EnSpellingTask : SpellingTask {
                 }
 
                 if (text.contains("us", true) && audio != null) {
-                    map["us"]?.audio = "https:" + audio
+                    map["us"]?.audio = "https:$audio"
                 }
 
 
diff --git a/word/src/main/java/com/one/word/data/usecase/FetchWordDictionaryUseCase.kt b/word/src/main/java/com/one/word/data/usecase/FetchWordDictionaryUseCase.kt
index 53e173bf..f0ae8791 100644
--- a/word/src/main/java/com/one/word/data/usecase/FetchWordDictionaryUseCase.kt
+++ b/word/src/main/java/com/one/word/data/usecase/FetchWordDictionaryUseCase.kt
@@ -3,6 +3,7 @@ package com.one.word.data.usecase
 import com.one.coreapp.data.usecase.BaseUseCase
 import com.one.coreapp.data.usecase.ResultState
 import com.one.coreapp.utils.extentions.executeByFast
+import com.one.coreapp.utils.extentions.log
 import com.one.word.data.task.dictionary.DictionaryTask
 import com.one.word.entities.TextLevel
 
@@ -13,6 +14,8 @@ class FetchWordDictionaryUseCase(
     override suspend fun execute(param: Param?): ResultState<List<TextLevel>> {
         checkNotNull(param)
 
+        log("fetch word dictionary use case ${param.inputCode} ${param.outputCode}")
+
         return list.executeByFast(DictionaryTask.Param(param.text, param.inputCode, param.outputCode))
     }
 
diff --git a/word/src/main/java/com/one/word/data/usecase/FetchWordSpellingUseCase.kt b/word/src/main/java/com/one/word/data/usecase/FetchWordSpellingUseCase.kt
index ce814e78..a09d20f6 100644
--- a/word/src/main/java/com/one/word/data/usecase/FetchWordSpellingUseCase.kt
+++ b/word/src/main/java/com/one/word/data/usecase/FetchWordSpellingUseCase.kt
@@ -3,6 +3,7 @@ package com.one.word.data.usecase
 import com.one.coreapp.data.usecase.BaseUseCase
 import com.one.coreapp.data.usecase.ResultState
 import com.one.coreapp.utils.extentions.executeByFast
+import com.one.coreapp.utils.extentions.log
 import com.one.word.data.task.spelling.SpellingTask
 import com.one.word.entities.Spelling
 
@@ -13,6 +14,8 @@ class FetchWordSpellingUseCase(
     override suspend fun execute(param: Param?): ResultState<List<Spelling>> {
         checkNotNull(param)
 
+        log("fetch word spelling use case ${param.inputCode}")
+
         return list.executeByFast(SpellingTask.Param(param.text, param.inputCode))
     }
 
diff --git a/word/src/main/java/com/one/word/ui/WordDetailViewModel.kt b/word/src/main/java/com/one/word/ui/WordDetailViewModel.kt
index 5a544f1f..110586f6 100644
--- a/word/src/main/java/com/one/word/ui/WordDetailViewModel.kt
+++ b/word/src/main/java/com/one/word/ui/WordDetailViewModel.kt
@@ -30,7 +30,6 @@ import com.one.word.ui.adapters.SpellingViewItem
 import com.one.word.ui.adapters.TextViewItem
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
-import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.suspendCancellableCoroutine
 import java.util.*
 
@@ -96,7 +95,7 @@ class WordDetailViewModel(
         }
 
         val translateAsync = viewModelScope.async(handler + Dispatchers.IO) {
-            translateUseCase.execute(TranslateUseCase.Param(listOf(text), inputCode, Locale.getDefault().language)).toSuccess()?.data?.first()
+            translateUseCase.execute(TranslateUseCase.Param(listOf(text), inputCode, Locale.getDefault().language)).toSuccess()?.data?.firstOrNull()
         }
 
         val dictionaryAsync = viewModelScope.async(handler + Dispatchers.IO) {