diff --git a/.github/workflows/aipu-delivery.yml b/.github/workflows/aipu-delivery.yml
index c6d60428d..f95b15cb8 100644
--- a/.github/workflows/aipu-delivery.yml
+++ b/.github/workflows/aipu-delivery.yml
@@ -16,6 +16,8 @@ on:
       PLATFORM:
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        required: false
   workflow_call:
     inputs:
       WHL_VER:
@@ -30,6 +32,9 @@ on:
         type: string
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        type: string
+        required: false
 
 concurrency:
   group: ${{ github.workflow }}-${{ inputs.WHL_VER }}-${{ inputs.PYTHON_VER }}-${{ inputs.PLATFORM }}
@@ -85,6 +90,7 @@ jobs:
           source ~/env_setup.sh  # aipu
           cd python
           rm -rf ./build ./*.egg-info
+          { export FLAGTREE_PYPI_KEY=${{ inputs.FLAGTREE_PYPI_KEY }}; } 2>/dev/null
           MAX_JOBS=32 python${PYTHON_VER} setup.py bdist_wheel -d ~/dist-flagtree
           env | grep -E '^(FLAGTREE_WHEEL_VERSION)=' >> $GITHUB_ENV || true
 
diff --git a/.github/workflows/ascend-delivery.yml b/.github/workflows/ascend-delivery.yml
index 60f63051f..ec3c7afc2 100644
--- a/.github/workflows/ascend-delivery.yml
+++ b/.github/workflows/ascend-delivery.yml
@@ -16,6 +16,8 @@ on:
       PLATFORM:
         required: true
         default: 'aarch64'
+      FLAGTREE_PYPI_KEY:
+        required: false
   workflow_call:
     inputs:
       WHL_VER:
@@ -30,6 +32,9 @@ on:
         type: string
         required: true
         default: 'aarch64'
+      FLAGTREE_PYPI_KEY:
+        type: string
+        required: false
 
 concurrency:
   group: ${{ github.workflow }}-${{ inputs.WHL_VER }}-${{ inputs.PYTHON_VER }}-${{ inputs.PLATFORM }}
@@ -84,6 +89,7 @@ jobs:
 
           cd python
           rm -rf ./build ./*.egg-info
+          { export FLAGTREE_PYPI_KEY=${{ inputs.FLAGTREE_PYPI_KEY }}; } 2>/dev/null
           MAX_JOBS=32 python${PYTHON_VER} setup.py bdist_wheel -d ~/dist-flagtree
           env | grep -E '^(FLAGTREE_WHEEL_VERSION)=' >> $GITHUB_ENV || true
 
diff --git a/.github/workflows/enflame-gcu300-delivery.yml b/.github/workflows/enflame-gcu300-delivery.yml
index 31a4cd9c8..102731069 100644
--- a/.github/workflows/enflame-gcu300-delivery.yml
+++ b/.github/workflows/enflame-gcu300-delivery.yml
@@ -16,6 +16,8 @@ on:
       PLATFORM:
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        required: false
   workflow_call:
     inputs:
       WHL_VER:
@@ -30,6 +32,9 @@ on:
         type: string
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        type: string
+        required: false
 
 concurrency:
   group: ${{ github.workflow }}-${{ inputs.WHL_VER }}-${{ inputs.PYTHON_VER }}-${{ inputs.PLATFORM }}
@@ -83,6 +88,7 @@ jobs:
           fi
 
           rm -rf ./build ./*.egg-info
+          { export FLAGTREE_PYPI_KEY=${{ inputs.FLAGTREE_PYPI_KEY }}; } 2>/dev/null
           MAX_JOBS=4 python${PYTHON_VER} setup.py bdist_wheel -d ~/dist-flagtree  # enflame-gcu300
           env | grep -E '^(FLAGTREE_WHEEL_VERSION)=' >> $GITHUB_ENV || true
 
diff --git a/.github/workflows/enflame-gcu400-delivery.yml b/.github/workflows/enflame-gcu400-delivery.yml
index 9a4005b46..6f1a0b8a7 100644
--- a/.github/workflows/enflame-gcu400-delivery.yml
+++ b/.github/workflows/enflame-gcu400-delivery.yml
@@ -16,6 +16,8 @@ on:
       PLATFORM:
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        required: false
   workflow_call:
     inputs:
       WHL_VER:
@@ -30,6 +32,9 @@ on:
         type: string
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        type: string
+        required: false
 
 concurrency:
   group: ${{ github.workflow }}-${{ inputs.WHL_VER }}-${{ inputs.PYTHON_VER }}-${{ inputs.PLATFORM }}
@@ -68,7 +73,7 @@ jobs:
         run: |
           set -x
           TRITON_VER="3.5"
-          CHIP=".gcu400."
+          CHIP=""
           export FLAGTREE_BACKEND=enflame
           WHL_VER=${{ inputs.WHL_VER }}
           PYTHON_VER=${{ inputs.PYTHON_VER }}
@@ -83,6 +88,7 @@ jobs:
           fi
 
           rm -rf ./build ./*.egg-info
+          { export FLAGTREE_PYPI_KEY=${{ inputs.FLAGTREE_PYPI_KEY }}; } 2>/dev/null
           MAX_JOBS=32 python${PYTHON_VER} setup.py bdist_wheel -d ~/dist-flagtree
           env | grep -E '^(FLAGTREE_WHEEL_VERSION)=' >> $GITHUB_ENV || true
 
diff --git a/.github/workflows/hcu-delivery.yml b/.github/workflows/hcu-delivery.yml
index d535cb710..330d7bbea 100644
--- a/.github/workflows/hcu-delivery.yml
+++ b/.github/workflows/hcu-delivery.yml
@@ -16,6 +16,8 @@ on:
       PLATFORM:
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        required: false
   workflow_call:
     inputs:
       WHL_VER:
@@ -30,6 +32,9 @@ on:
         type: string
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        type: string
+        required: false
 
 concurrency:
   group: ${{ github.workflow }}-${{ inputs.WHL_VER }}-${{ inputs.PYTHON_VER }}-${{ inputs.PLATFORM }}
@@ -84,6 +89,7 @@ jobs:
 
           cd python
           rm -rf ./build ./*.egg-info
+          { export FLAGTREE_PYPI_KEY=${{ inputs.FLAGTREE_PYPI_KEY }}; } 2>/dev/null
           MAX_JOBS=32 python${PYTHON_VER} setup.py bdist_wheel -d ~/dist-flagtree
           env | grep -E '^(FLAGTREE_WHEEL_VERSION)=' >> $GITHUB_ENV || true
 
diff --git a/.github/workflows/hopper-delivery.yml b/.github/workflows/hopper-delivery.yml
index 63fa22960..e99ba1c86 100644
--- a/.github/workflows/hopper-delivery.yml
+++ b/.github/workflows/hopper-delivery.yml
@@ -16,6 +16,8 @@ on:
       PLATFORM:
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        required: false
   workflow_call:
     inputs:
       WHL_VER:
@@ -30,6 +32,9 @@ on:
         type: string
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        type: string
+        required: false
 
 concurrency:
   group: ${{ github.workflow }}-${{ inputs.WHL_VER }}-${{ inputs.PYTHON_VER }}-${{ inputs.PLATFORM }}
@@ -84,6 +89,7 @@ jobs:
           fi
 
           rm -rf ./build ./*.egg-info
+          { export FLAGTREE_PYPI_KEY=${{ inputs.FLAGTREE_PYPI_KEY }}; } 2>/dev/null
           MAX_JOBS=32 python${PYTHON_VER} setup.py bdist_wheel -d ~/dist-flagtree
           env | grep -E '^(FLAGTREE_WHEEL_VERSION)=' >> $GITHUB_ENV || true
 
@@ -109,6 +115,7 @@ jobs:
           fi
 
           rm -rf ./build ./*.egg-info
+          { export FLAGTREE_PYPI_KEY=${{ inputs.FLAGTREE_PYPI_KEY }}; } 2>/dev/null
           MAX_JOBS=32 python${PYTHON_VER} setup.py bdist_wheel -d ~/dist-flagtree
           env | grep -E '^(FLAGTREE_WHEEL_VERSION)=' >> $GITHUB_ENV || true
 
@@ -134,6 +141,7 @@ jobs:
           fi
 
           rm -rf ./build ./*.egg-info
+          { export FLAGTREE_PYPI_KEY=${{ inputs.FLAGTREE_PYPI_KEY }}; } 2>/dev/null
           MAX_JOBS=32 python${PYTHON_VER} setup.py bdist_wheel -d ~/dist-flagtree
           env | grep -E '^(FLAGTREE_WHEEL_VERSION)=' >> $GITHUB_ENV || true
 
diff --git a/.github/workflows/iluvatar-delivery.yml b/.github/workflows/iluvatar-delivery.yml
index 7165cd576..143db921a 100644
--- a/.github/workflows/iluvatar-delivery.yml
+++ b/.github/workflows/iluvatar-delivery.yml
@@ -16,6 +16,8 @@ on:
       PLATFORM:
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        required: false
   workflow_call:
     inputs:
       WHL_VER:
@@ -30,6 +32,9 @@ on:
         type: string
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        type: string
+        required: false
 
 concurrency:
   group: ${{ github.workflow }}-${{ inputs.WHL_VER }}-${{ inputs.PYTHON_VER }}-${{ inputs.PLATFORM }}
@@ -84,6 +89,7 @@ jobs:
 
           cd python
           rm -rf ./build ./*.egg-info
+          { export FLAGTREE_PYPI_KEY=${{ inputs.FLAGTREE_PYPI_KEY }}; } 2>/dev/null
           MAX_JOBS=32 python${PYTHON_VER} setup.py bdist_wheel -d ~/dist-flagtree
           env | grep -E '^(FLAGTREE_WHEEL_VERSION)=' >> $GITHUB_ENV || true
 
diff --git a/.github/workflows/metax-delivery.yml b/.github/workflows/metax-delivery.yml
index a795d203a..aa2b58445 100644
--- a/.github/workflows/metax-delivery.yml
+++ b/.github/workflows/metax-delivery.yml
@@ -16,6 +16,8 @@ on:
       PLATFORM:
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        required: false
   workflow_call:
     inputs:
       WHL_VER:
@@ -30,6 +32,9 @@ on:
         type: string
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        type: string
+        required: false
 
 concurrency:
   group: ${{ github.workflow }}-${{ inputs.WHL_VER }}-${{ inputs.PYTHON_VER }}-${{ inputs.PLATFORM }}
@@ -85,6 +90,7 @@ jobs:
           source ~/env_setup.sh  # metax
           cd python
           rm -rf ./build ./*.egg-info
+          { export FLAGTREE_PYPI_KEY=${{ inputs.FLAGTREE_PYPI_KEY }}; } 2>/dev/null
           MAX_JOBS=32 python${PYTHON_VER} setup.py bdist_wheel -d ~/dist-flagtree
           env | grep -E '^(FLAGTREE_WHEEL_VERSION)=' >> $GITHUB_ENV || true
 
diff --git a/.github/workflows/mthreads-delivery.yml b/.github/workflows/mthreads-delivery.yml
index 548facf5f..621f981ac 100644
--- a/.github/workflows/mthreads-delivery.yml
+++ b/.github/workflows/mthreads-delivery.yml
@@ -16,6 +16,8 @@ on:
       PLATFORM:
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        required: false
   workflow_call:
     inputs:
       WHL_VER:
@@ -30,6 +32,9 @@ on:
         type: string
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        type: string
+        required: false
 
 concurrency:
   group: ${{ github.workflow }}-${{ inputs.WHL_VER }}-${{ inputs.PYTHON_VER }}-${{ inputs.PLATFORM }}
@@ -84,6 +89,7 @@ jobs:
 
           cd python
           rm -rf ./build ./*.egg-info
+          { export FLAGTREE_PYPI_KEY=${{ inputs.FLAGTREE_PYPI_KEY }}; } 2>/dev/null
           MAX_JOBS=32 python${PYTHON_VER} setup.py bdist_wheel -d ~/dist-flagtree
           env | grep -E '^(FLAGTREE_WHEEL_VERSION)=' >> $GITHUB_ENV || true
 
diff --git a/.github/workflows/nv-delivery.yml b/.github/workflows/nv-delivery.yml
index 321a91d4a..6d3080a47 100644
--- a/.github/workflows/nv-delivery.yml
+++ b/.github/workflows/nv-delivery.yml
@@ -16,6 +16,8 @@ on:
       PLATFORM:
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        required: false
   workflow_call:
     inputs:
       WHL_VER:
@@ -30,6 +32,9 @@ on:
         type: string
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        type: string
+        required: false
 
 concurrency:
   group: ${{ github.workflow }}-${{ inputs.WHL_VER }}-${{ inputs.PYTHON_VER }}-${{ inputs.PLATFORM }}
@@ -85,6 +90,7 @@ jobs:
 
           cd python
           rm -rf ./build ./*.egg-info
+          { export FLAGTREE_PYPI_KEY=${{ inputs.FLAGTREE_PYPI_KEY }}; } 2>/dev/null
           MAX_JOBS=32 python${PYTHON_VER} setup.py bdist_wheel -d ~/dist-flagtree
           env | grep -E '^(FLAGTREE_WHEEL_VERSION)=' >> $GITHUB_ENV || true
 
@@ -111,6 +117,7 @@ jobs:
 
           cd python
           rm -rf ./build ./*.egg-info
+          { export FLAGTREE_PYPI_KEY=${{ inputs.FLAGTREE_PYPI_KEY }}; } 2>/dev/null
           MAX_JOBS=32 python${PYTHON_VER} setup.py bdist_wheel -d ~/dist-flagtree
           env | grep -E '^(FLAGTREE_WHEEL_VERSION)=' >> $GITHUB_ENV || true
 
@@ -137,6 +144,7 @@ jobs:
 
           cd python
           rm -rf ./build ./*.egg-info
+          { export FLAGTREE_PYPI_KEY=${{ inputs.FLAGTREE_PYPI_KEY }}; } 2>/dev/null
           MAX_JOBS=32 python${PYTHON_VER} setup.py bdist_wheel -d ~/dist-flagtree
           env | grep -E '^(FLAGTREE_WHEEL_VERSION)=' >> $GITHUB_ENV || true
 
diff --git a/.github/workflows/sunrise-delivery.yml b/.github/workflows/sunrise-delivery.yml
index 23aa51388..e9b9ba424 100644
--- a/.github/workflows/sunrise-delivery.yml
+++ b/.github/workflows/sunrise-delivery.yml
@@ -16,6 +16,8 @@ on:
       PLATFORM:
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        required: false
   workflow_call:
     inputs:
       WHL_VER:
@@ -30,6 +32,9 @@ on:
         type: string
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        type: string
+        required: false
 
 concurrency:
   group: ${{ github.workflow }}-${{ inputs.WHL_VER }}-${{ inputs.PYTHON_VER }}-${{ inputs.PLATFORM }}
@@ -86,6 +91,7 @@ jobs:
           export TRITON_OFFLINE_BUILD=1  # sunrise
           export TRITON_BUILD_PROTON=OFF  # sunrise
           rm -rf ./build ./*.egg-info
+          { export FLAGTREE_PYPI_KEY=${{ inputs.FLAGTREE_PYPI_KEY }}; } 2>/dev/null
           MAX_JOBS=32 python${PYTHON_VER} setup.py bdist_wheel -d ~/dist-flagtree
           env | grep -E '^(FLAGTREE_WHEEL_VERSION)=' >> $GITHUB_ENV || true
 
diff --git a/.github/workflows/tsingmicro-delivery.yml b/.github/workflows/tsingmicro-delivery.yml
index fabc40b33..d2a452c55 100644
--- a/.github/workflows/tsingmicro-delivery.yml
+++ b/.github/workflows/tsingmicro-delivery.yml
@@ -16,6 +16,8 @@ on:
       PLATFORM:
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        required: false
   workflow_call:
     inputs:
       WHL_VER:
@@ -30,6 +32,9 @@ on:
         type: string
         required: true
         default: 'x86_64'
+      FLAGTREE_PYPI_KEY:
+        type: string
+        required: false
 
 concurrency:
   group: ${{ github.workflow }}-${{ inputs.WHL_VER }}-${{ inputs.PYTHON_VER }}-${{ inputs.PLATFORM }}
@@ -84,6 +89,7 @@ jobs:
 
           cd python
           rm -rf ./build ./*.egg-info
+          { export FLAGTREE_PYPI_KEY=${{ inputs.FLAGTREE_PYPI_KEY }}; } 2>/dev/null
           MAX_JOBS=32 python${PYTHON_VER} setup.py bdist_wheel -d ~/dist-flagtree
           env | grep -E '^(FLAGTREE_WHEEL_VERSION)=' >> $GITHUB_ENV || true
 
diff --git a/python/setup.py b/python/setup.py
index 56741dcaf..89d9dcb2a 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -650,13 +650,26 @@ def get_git_commit_hash(length=8):
         return ""
 
 
+def get_flagtree_version():
+    import hashlib
+    PYPI_KEY_MD5 = "ed98ae2a2ba0429b189537c0d3dbef43"
+    key = os.environ.get("FLAGTREE_PYPI_KEY", "")
+    flagtree_ver = os.environ.get("FLAGTREE_WHEEL_VERSION", "")
+    if flagtree_ver:
+        if hashlib.md5(key.encode()).hexdigest() == PYPI_KEY_MD5:
+            return flagtree_ver
+        else:
+            return flagtree_ver + get_git_commit_hash().replace("+", ".")
+    return "0.5.0" + get_git_commit_hash()
+
+
 readme_path = os.path.join(get_base_dir(), "README.md")
 with open(readme_path, "r", encoding="utf-8") as fh:
     long_description = fh.read()
 
 setup(
     name=os.environ.get("FLAGTREE_WHEEL_NAME", "flagtree"),
-    version=os.environ.get("FLAGTREE_WHEEL_VERSION", "") or "0.5.0" + get_git_commit_hash(),
+    version=get_flagtree_version(),
     author="FlagOS",
     author_email="contact@flagos.io",
     description=