diff --git a/.circleci/test.yml b/.circleci/test.yml
index c3320c0546..6ac32e5656 100644
--- a/.circleci/test.yml
+++ b/.circleci/test.yml
@@ -63,7 +63,7 @@ jobs:
             pip install -U openmim
             mim install 'mmcv>=2.0.0rc4'
             pip install mmcls==1.0.0rc6
-            pip install git+https://github.com/open-mmlab/mmdetection.git@dev-3.x
+            pip install git+https://github.com/open-mmlab/mmdetection.git@main
             pip install -r requirements/tests.txt -r requirements/optional.txt
       - run:
           name: Build and install
diff --git a/.github/workflows/merge_stage_test.yml b/.github/workflows/merge_stage_test.yml
index 917885ff23..a0952a248a 100644
--- a/.github/workflows/merge_stage_test.yml
+++ b/.github/workflows/merge_stage_test.yml
@@ -46,7 +46,7 @@ jobs:
           pip install git+https://github.com/open-mmlab/mmengine.git
           mim install 'mmcv>=2.0.0rc4'
           pip install mmcls==1.0.0rc6
-          pip install git+https://github.com/open-mmlab/mmdetection.git@dev-3.x
+          pip install git+https://github.com/open-mmlab/mmdetection.git@main
       - name: Install unittest dependencies
         run: pip install -r requirements/tests.txt -r requirements/optional.txt
       - name: Build and install
@@ -102,7 +102,7 @@ jobs:
           pip install git+https://github.com/open-mmlab/mmengine.git
           mim install 'mmcv>=2.0.0rc4'
           pip install mmcls==1.0.0rc6
-          pip install git+https://github.com/open-mmlab/mmdetection.git@dev-3.x
+          pip install git+https://github.com/open-mmlab/mmdetection.git@main
       - name: Install unittest dependencies
         run: pip install -r requirements/tests.txt -r requirements/optional.txt
       - name: Build and install
@@ -159,7 +159,7 @@ jobs:
           pip install git+https://github.com/open-mmlab/mmengine.git
           mim install 'mmcv>=2.0.0rc4'
           pip install mmcls==1.0.0rc6
-          pip install git+https://github.com/open-mmlab/mmdetection.git@dev-3.x
+          pip install git+https://github.com/open-mmlab/mmdetection.git@main
       - name: Install unittest dependencies
         run: pip install -r requirements/tests.txt -r requirements/optional.txt
       - name: Build and install
diff --git a/.github/workflows/pr_stage_test.yml b/.github/workflows/pr_stage_test.yml
index b88616acc3..1a83dc512c 100644
--- a/.github/workflows/pr_stage_test.yml
+++ b/.github/workflows/pr_stage_test.yml
@@ -46,7 +46,7 @@ jobs:
           pip install git+https://github.com/open-mmlab/mmengine.git
           mim install 'mmcv>=2.0.0rc4'
           pip install mmcls==1.0.0rc6
-          pip install git+https://github.com/open-mmlab/mmdetection.git@dev-3.x
+          pip install git+https://github.com/open-mmlab/mmdetection.git@main
       - name: Install unittest dependencies
         run: pip install -r requirements/tests.txt -r requirements/optional.txt
       - name: Build and install
@@ -94,7 +94,7 @@ jobs:
           pip install git+https://github.com/open-mmlab/mmengine.git
           mim install 'mmcv>=2.0.0rc4'
           pip install mmcls==1.0.0rc6
-          pip install git+https://github.com/open-mmlab/mmdetection.git@dev-3.x
+          pip install git+https://github.com/open-mmlab/mmdetection.git@main
       - name: Install unittest dependencies
         run: pip install -r requirements/tests.txt -r requirements/optional.txt
       - name: Build and install