diff --git a/Models/fluency_api.py b/Models/fluency_api.py
index 230f7ab0..e120e228 100644
--- a/Models/fluency_api.py
+++ b/Models/fluency_api.py
@@ -106,7 +106,7 @@ async def get_fluency(
 
 
 if __name__ == "__main__":
-    uvicorn.run(app, host="0.0.0.0", port=8888)
+    uvicorn.run(app, host="localhost", port=8005)
 
 
 # 연속된 0.25 이하의 값을 갖는 요소들의 길이 계산
diff --git a/Models/grammar_api.py b/Models/grammar_api.py
index e6c07042..42270ad5 100644
--- a/Models/grammar_api.py
+++ b/Models/grammar_api.py
@@ -94,4 +94,4 @@ async def upload_json(
 
 
 if __name__ == "__main__":
-    uvicorn.run(app, host="0.0.0.0", port=8888)
+    uvicorn.run(app, host="localhost", port=8004)
diff --git a/Models/phoneme_rec_api.py b/Models/phoneme_rec_api.py
index 62524a6c..122f45a5 100644
--- a/Models/phoneme_rec_api.py
+++ b/Models/phoneme_rec_api.py
@@ -291,4 +291,4 @@ async def upload_wav_and_json(
 
 
 if __name__ == "__main__":
-    uvicorn.run(app, host="0.0.0.0", port=8888)
+    uvicorn.run(app, host="localhost", port=8003)
diff --git a/Models/whisperx_api.py b/Models/whisperx_api.py
index c143a014..29cf58c6 100644
--- a/Models/whisperx_api.py
+++ b/Models/whisperx_api.py
@@ -62,4 +62,4 @@ async def predict(file: UploadFile = File(...)):
 
 
 if __name__ == "__main__":
-    uvicorn.run(app, host="0.0.0.0", port=8888)
+    uvicorn.run(app, host="localhost", port=8002)