diff --git a/vox_box/elstimator/bark.py b/vox_box/estimator/bark.py
similarity index 97%
rename from vox_box/elstimator/bark.py
rename to vox_box/estimator/bark.py
index 8aae0ee..db227e4 100644
--- a/vox_box/elstimator/bark.py
+++ b/vox_box/estimator/bark.py
@@ -4,13 +4,13 @@
 from typing import Dict
 from vox_box.config.config import BackendEnum, Config, TaskTypeEnum
 from vox_box.downloader.downloaders import download_model
-from vox_box.elstimator.base import Elstimator
+from vox_box.estimator.base import Estimator
 from vox_box.utils.model import create_model_dict
 
 logger = logging.getLogger(__name__)
 
 
-class Bark(Elstimator):
+class Bark(Estimator):
     def __init__(
         self,
         cfg: Config,
diff --git a/vox_box/elstimator/base.py b/vox_box/estimator/base.py
similarity index 91%
rename from vox_box/elstimator/base.py
rename to vox_box/estimator/base.py
index 088de42..1f05642 100644
--- a/vox_box/elstimator/base.py
+++ b/vox_box/estimator/base.py
@@ -3,7 +3,7 @@
 from vox_box.config.config import Config
 
 
-class Elstimator(ABC):
+class Estimator(ABC):
     def __init__(
         self,
         cfg: Config,
diff --git a/vox_box/elstimator/cosyvoice.py b/vox_box/estimator/cosyvoice.py
similarity index 96%
rename from vox_box/elstimator/cosyvoice.py
rename to vox_box/estimator/cosyvoice.py
index 2d51a39..1d6c773 100644
--- a/vox_box/elstimator/cosyvoice.py
+++ b/vox_box/estimator/cosyvoice.py
@@ -3,7 +3,7 @@
 from typing import Dict
 
 from vox_box.downloader.downloaders import download_model
-from vox_box.elstimator.base import Elstimator
+from vox_box.estimator.base import Estimator
 
 from vox_box.config.config import BackendEnum, Config, TaskTypeEnum
 from vox_box.utils.model import create_model_dict
@@ -11,7 +11,7 @@
 logger = logging.getLogger(__name__)
 
 
-class CosyVoice(Elstimator):
+class CosyVoice(Estimator):
     def __init__(
         self,
         cfg: Config,
diff --git a/vox_box/elstimator/estimate.py b/vox_box/estimator/estimate.py
similarity index 57%
rename from vox_box/elstimator/estimate.py
rename to vox_box/estimator/estimate.py
index 7a02d87..537c03e 100644
--- a/vox_box/elstimator/estimate.py
+++ b/vox_box/estimator/estimate.py
@@ -1,15 +1,15 @@
 from typing import Dict, List
 from vox_box.config.config import Config
-from vox_box.elstimator.bark import Bark
-from vox_box.elstimator.base import Elstimator
-from vox_box.elstimator.cosyvoice import CosyVoice
-from vox_box.elstimator.faster_whisper import FasterWhisper
-from vox_box.elstimator.funasr import FunASR
+from vox_box.estimator.bark import Bark
+from vox_box.estimator.base import Estimator
+from vox_box.estimator.cosyvoice import CosyVoice
+from vox_box.estimator.faster_whisper import FasterWhisper
+from vox_box.estimator.funasr import FunASR
 from vox_box.utils.model import create_model_dict
 
 
 def estimate_model(cfg: Config) -> Dict:
-    elstimator: List[Elstimator] = [
+    estimators: List[Estimator] = [
         FasterWhisper(cfg),
         FunASR(cfg),
         CosyVoice(cfg),
@@ -21,7 +21,11 @@ def estimate_model(cfg: Config) -> Dict:
         model,
         supported=False,
     )
-    for e in elstimator:
+
+    def get_model_info(estimator: Estimator) -> Dict:
+        return estimator.model_info()
+
+    for e in estimators:
         model_info = e.model_info()
         if model_info["supported"]:
             return model_info
diff --git a/vox_box/elstimator/faster_whisper.py b/vox_box/estimator/faster_whisper.py
similarity index 98%
rename from vox_box/elstimator/faster_whisper.py
rename to vox_box/estimator/faster_whisper.py
index addbe0f..2235431 100644
--- a/vox_box/elstimator/faster_whisper.py
+++ b/vox_box/estimator/faster_whisper.py
@@ -5,14 +5,14 @@
 from vox_box.config.config import BackendEnum, Config, TaskTypeEnum
 from vox_box.downloader.downloaders import download_model
 from vox_box.downloader.hub import match_files
-from vox_box.elstimator.base import Elstimator
+from vox_box.estimator.base import Estimator
 from vox_box.utils.model import create_model_dict
 from faster_whisper.transcribe import WhisperModel
 
 logger = logging.getLogger(__name__)
 
 
-class FasterWhisper(Elstimator):
+class FasterWhisper(Estimator):
     def __init__(
         self,
         cfg: Config,
diff --git a/vox_box/elstimator/funasr.py b/vox_box/estimator/funasr.py
similarity index 98%
rename from vox_box/elstimator/funasr.py
rename to vox_box/estimator/funasr.py
index 9a61c19..392d393 100644
--- a/vox_box/elstimator/funasr.py
+++ b/vox_box/estimator/funasr.py
@@ -6,14 +6,14 @@
 import yaml
 from vox_box.config.config import BackendEnum, Config, TaskTypeEnum
 from vox_box.downloader.downloaders import download_model
-from vox_box.elstimator.base import Elstimator
+from vox_box.estimator.base import Estimator
 from vox_box.utils.model import create_model_dict
 
 
 logger = logging.getLogger(__name__)
 
 
-class FunASR(Elstimator):
+class FunASR(Estimator):
     def __init__(
         self,
         cfg: Config,
diff --git a/vox_box/server/model.py b/vox_box/server/model.py
index 980523c..8a0f048 100644
--- a/vox_box/server/model.py
+++ b/vox_box/server/model.py
@@ -7,7 +7,7 @@
 from vox_box.backends.tts.cosyvoice import CosyVoice
 from vox_box.config.config import BackendEnum, Config
 from vox_box.downloader import downloaders
-from vox_box.elstimator.estimate import estimate_model
+from vox_box.estimator.estimate import estimate_model
 
 _instance = None