diff --git a/backend/python/openvoice/requirements-cpu.txt b/backend/python/openvoice/requirements-cpu.txt
index ad679f24a814..dd2eb2218469 100644
--- a/backend/python/openvoice/requirements-cpu.txt
+++ b/backend/python/openvoice/requirements-cpu.txt
@@ -2,7 +2,6 @@ torch==2.4.1
 git+https://github.com/myshell-ai/MeloTTS.git
 git+https://github.com/myshell-ai/OpenVoice.git
 whisper-timestamped
-numpy
 pydub==0.25.1
 wavmark==0.0.3
 eng_to_ipa==0.0.2
\ No newline at end of file
diff --git a/backend/python/openvoice/requirements-cublas11.txt b/backend/python/openvoice/requirements-cublas11.txt
index 4edd72babd1a..84ecc3449f50 100644
--- a/backend/python/openvoice/requirements-cublas11.txt
+++ b/backend/python/openvoice/requirements-cublas11.txt
@@ -3,7 +3,6 @@ torch==2.4.1+cu118
 git+https://github.com/myshell-ai/MeloTTS.git
 git+https://github.com/myshell-ai/OpenVoice.git
 whisper-timestamped
-numpy
 pydub==0.25.1
 wavmark==0.0.3
 eng_to_ipa==0.0.2
\ No newline at end of file
diff --git a/backend/python/openvoice/requirements-cublas12.txt b/backend/python/openvoice/requirements-cublas12.txt
index ad679f24a814..dd2eb2218469 100644
--- a/backend/python/openvoice/requirements-cublas12.txt
+++ b/backend/python/openvoice/requirements-cublas12.txt
@@ -2,7 +2,6 @@ torch==2.4.1
 git+https://github.com/myshell-ai/MeloTTS.git
 git+https://github.com/myshell-ai/OpenVoice.git
 whisper-timestamped
-numpy
 pydub==0.25.1
 wavmark==0.0.3
 eng_to_ipa==0.0.2
\ No newline at end of file
diff --git a/backend/python/openvoice/requirements-hipblas.txt b/backend/python/openvoice/requirements-hipblas.txt
index a42d98da01ec..4c2d66498a3f 100644
--- a/backend/python/openvoice/requirements-hipblas.txt
+++ b/backend/python/openvoice/requirements-hipblas.txt
@@ -3,7 +3,6 @@ torch==2.4.1+rocm6.0
 git+https://github.com/myshell-ai/MeloTTS.git
 git+https://github.com/myshell-ai/OpenVoice.git
 whisper-timestamped
-numpy==1.22.0
 pydub==0.25.1
 wavmark==0.0.3
 eng_to_ipa==0.0.2
\ No newline at end of file
diff --git a/backend/python/openvoice/requirements-intel.txt b/backend/python/openvoice/requirements-intel.txt
index e8d07008b90e..43fad1ad40d8 100644
--- a/backend/python/openvoice/requirements-intel.txt
+++ b/backend/python/openvoice/requirements-intel.txt
@@ -10,7 +10,6 @@ librosa==0.9.1
 faster-whisper==0.9.0
 pydub==0.25.1
 wavmark==0.0.3
-numpy
 eng_to_ipa==0.0.2
 inflect==7.0.0
 unidecode==1.3.7
diff --git a/backend/python/openvoice/requirements.txt b/backend/python/openvoice/requirements.txt
index 98be8590f747..cee412d50689 100644
--- a/backend/python/openvoice/requirements.txt
+++ b/backend/python/openvoice/requirements.txt
@@ -8,6 +8,7 @@ openai
 python-dotenv
 pypinyin
 cn2an==0.5.22
+numpy==1.22.0
 networkx==2.8.8
 jieba==0.42.1
 gradio==3.48.0