diff --git a/.github/workflows/bump-techapi.yml b/.github/workflows/bump-techapi.yml
index 9ef85f5..4580103 100644
--- a/.github/workflows/bump-techapi.yml
+++ b/.github/workflows/bump-techapi.yml
@@ -41,7 +41,7 @@ jobs:
           # (covers manual runs and payload-less dispatches).
           SHA="${PAYLOAD_SHA:-}"
           if [ -z "$SHA" ]; then
-            SHA=$(git ls-remote https://github.com/Seungpyo1007/TechAPI.git refs/heads/main | awk '{print $1}')
+            SHA=$(git ls-remote https://github.com/GetTechAPI/TechAPI.git refs/heads/main | awk '{print $1}')
           fi
           if [ -z "$SHA" ]; then
             echo "::error::could not resolve TechAPI main sha"; exit 1
diff --git a/.github/workflows/coverage-report.yml b/.github/workflows/coverage-report.yml
index ff20d83..236d5a9 100644
--- a/.github/workflows/coverage-report.yml
+++ b/.github/workflows/coverage-report.yml
@@ -19,7 +19,7 @@ jobs:
 
       - uses: actions/checkout@v4
         with:
-          repository: Seungpyo1007/TechAPI
+          repository: GetTechAPI/TechAPI
           path: TechAPI
 
       - uses: actions/setup-python@v5
@@ -71,5 +71,5 @@ jobs:
           sync_issue "${{ github.repository }}" "$SELF_TOKEN" \
             || echo "::warning::TechEngine coverage issue sync failed"
           # TechAPI: best-effort — requires Issues:write on TECHAPI_TOKEN.
-          sync_issue "Seungpyo1007/TechAPI" "$TECHAPI_TOKEN" \
+          sync_issue "GetTechAPI/TechAPI" "$TECHAPI_TOKEN" \
             || echo "::warning::TechAPI coverage issue sync failed — TECHAPI_TOKEN likely lacks Issues:write"
diff --git a/.github/workflows/deploy-pages.yml b/.github/workflows/deploy-pages.yml
index df847a7..ff1ea29 100644
--- a/.github/workflows/deploy-pages.yml
+++ b/.github/workflows/deploy-pages.yml
@@ -26,7 +26,7 @@ jobs:
 
       - uses: actions/checkout@v4
         with:
-          repository: Seungpyo1007/TechAPI
+          repository: GetTechAPI/TechAPI
           path: TechAPI
 
       - uses: actions/setup-python@v5
diff --git a/.github/workflows/notify-techapi.yml b/.github/workflows/notify-techapi.yml
index cc98393..c601442 100644
--- a/.github/workflows/notify-techapi.yml
+++ b/.github/workflows/notify-techapi.yml
@@ -5,7 +5,7 @@ name: notify-techapi
 # (triggered by this repository_dispatch); TechEngine only fires the signal.
 #
 # No loop: TechAPI's bump commit lands in TechAPI, never pushed back here.
-# Requires TECHAPI_TOKEN (Contents: write on Seungpyo1007/TechAPI) — already set.
+# Requires TECHAPI_TOKEN (Contents: write on GetTechAPI/TechAPI) — already set.
 on:
   push:
     branches: [main]
@@ -27,7 +27,7 @@ jobs:
         uses: peter-evans/repository-dispatch@v3
         with:
           token: ${{ secrets.TECHAPI_TOKEN }}
-          repository: Seungpyo1007/TechAPI
+          repository: GetTechAPI/TechAPI
           event-type: engine-updated
           client-payload: |
             {"sha": "${{ github.sha }}", "ref": "${{ github.ref }}"}
diff --git a/.github/workflows/refresh-data.yml b/.github/workflows/refresh-data.yml
index d77e432..cb254dc 100644
--- a/.github/workflows/refresh-data.yml
+++ b/.github/workflows/refresh-data.yml
@@ -23,7 +23,7 @@ jobs:
 
       - uses: actions/checkout@v4
         with:
-          repository: Seungpyo1007/TechAPI
+          repository: GetTechAPI/TechAPI
           path: TechAPI
 
       - uses: actions/setup-python@v5
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2348271..5710a45 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,7 @@ jobs:
 
       - uses: actions/checkout@v4
         with:
-          repository: Seungpyo1007/TechAPI
+          repository: GetTechAPI/TechAPI
           path: TechAPI
 
       - uses: actions/setup-python@v5
diff --git a/.github/workflows/validate-data.yml b/.github/workflows/validate-data.yml
index c541736..ad331c9 100644
--- a/.github/workflows/validate-data.yml
+++ b/.github/workflows/validate-data.yml
@@ -24,7 +24,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/checkout@v4
         with:
-          repository: Seungpyo1007/TechAPI
+          repository: GetTechAPI/TechAPI
           ref: ${{ inputs.data-ref }}
           path: TechAPI
       - uses: actions/setup-python@v5
diff --git a/.github/workflows/weekly-ingest.yml b/.github/workflows/weekly-ingest.yml
index 86db16a..3812118 100644
--- a/.github/workflows/weekly-ingest.yml
+++ b/.github/workflows/weekly-ingest.yml
@@ -39,7 +39,7 @@ jobs:
       # fall back to the default token for read-only test runs.
       - uses: actions/checkout@v4
         with:
-          repository: Seungpyo1007/TechAPI
+          repository: GetTechAPI/TechAPI
           path: TechAPI
           token: ${{ secrets.TECHAPI_TOKEN || secrets.GITHUB_TOKEN }}
 
diff --git a/.github/workflows/weekly-refresh.yml b/.github/workflows/weekly-refresh.yml
index cd53f64..819d000 100644
--- a/.github/workflows/weekly-refresh.yml
+++ b/.github/workflows/weekly-refresh.yml
@@ -47,7 +47,7 @@ jobs:
       - name: Checkout TechAPI
         uses: actions/checkout@v4
         with:
-          repository: Seungpyo1007/TechAPI
+          repository: GetTechAPI/TechAPI
           path: techapi
           token: ${{ secrets.TECHAPI_TOKEN || secrets.GITHUB_TOKEN }}
 
diff --git a/.gitmodules b/.gitmodules
index 63f617b..a68a955 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,4 @@
 [submodule "TechAPI"]
 	path = TechAPI
-	url = https://github.com/Seungpyo1007/TechAPI.git
+	url = https://github.com/GetTechAPI/TechAPI.git
 	branch = main