diff --git a/sziszapangma/.DS_Store b/sziszapangma/.DS_Store
index 2fff18096fcf72463ee45cf922f8040ac30b2e8a..b4c1ad28389434242f75e13e11d1692bf083ec69 100644
Binary files a/sziszapangma/.DS_Store and b/sziszapangma/.DS_Store differ
diff --git a/sziszapangma/integration/service_core/asr/asr_base_processor.py b/sziszapangma/integration/service_core/asr/asr_base_processor.py
index ee15a082a3c6ecae1b6e4ae6d566bf164099df02..a447dc27829dbee60e2fdf16e21e40728158e5f7 100644
--- a/sziszapangma/integration/service_core/asr/asr_base_processor.py
+++ b/sziszapangma/integration/service_core/asr/asr_base_processor.py
@@ -36,13 +36,19 @@ class AsrBaseProcessor(ABC):
             try:
                 transcription = self.process_asr(file_path)
                 os.remove(file_path)
-                result_object = jsonify(
-                    {"transcription": transcription.words, "full_text": transcription.full_text}
-                )
+                response_dict = {
+                    "transcription": transcription.words,
+                    "full_text": transcription.full_text,
+                    "words_time_alignment": transcription.words_time_alignment
+                }
+                result_object = jsonify(response_dict)
             except Exception as exception:
                 print(exception)
                 traceback.print_exc()
                 result_object = jsonify({"error": "Error on asr processing"})
+            finally:
+                if os.path.isfile(file_path):
+                    os.remove(file_path)
         else:
             result_object = jsonify({"error": "Error on asr processing"})
         return result_object
diff --git a/sziszapangma/integration/service_core/asr/asr_result.py b/sziszapangma/integration/service_core/asr/asr_result.py
index cdf7c208f29f4585116191b67769a4d26150c3da..dd65f5539ef4a798684a1fea5bf1351fde6d2fe9 100644
--- a/sziszapangma/integration/service_core/asr/asr_result.py
+++ b/sziszapangma/integration/service_core/asr/asr_result.py
@@ -1,8 +1,15 @@
 from dataclasses import dataclass
-from typing import List
+from typing import List, Optional
+
+
+@dataclass(frozen=True)
+class WordTimeAlignment:
+    start_ms: float
+    end_ms: float
 
 
 @dataclass(frozen=True)
 class AsrResult:
     words: List[str]
     full_text: str
+    words_time_alignment: Optional[List[WordTimeAlignment]]