diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 201533cd..b506defa 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -16,6 +16,12 @@ concurrency:
 jobs:
   validate-core:
     runs-on: ubuntu-latest
+    env:
+      QE_WBS_PG_DSN: "host=postgres port=5432 dbname=quantenginedb user=quantengine_ci password=quantengine_ci options='-c search_path=quantengine'"
+      PGPASSWORD: quantengine_ci
+      PGHOST: postgres
+      PGPORT: 5432
+      PYTHONPATH: "$HOME/python_deps/core:."
     services:
       postgres:
         image: postgres:16
@@ -48,14 +54,12 @@ jobs:
     - name: Setup Python Environment
       run: |
         # 순수 Python 패키지만 설치 (numpy/pandas 제외 — ARMv7l 휠 없음)
-        PYTHON_DEPS="$HOME/python_deps/$(md5sum tools/validate_specs.py | cut -d' ' -f1)"
+        PYTHON_DEPS="$HOME/python_deps/core"
         mkdir -p "$PYTHON_DEPS"
         /usr/bin/python3 --version
         /usr/bin/python3 -m pip --version
         /usr/bin/python3 -m pip install --disable-pip-version-check --quiet \
           --target "$PYTHON_DEPS" requests pyyaml openpyxl pytest "psycopg[binary]"
-        export PYTHONPATH="$PYTHON_DEPS:${PYTHONPATH:-}"
-        echo "PYTHONPATH=$PYTHON_DEPS:${PYTHONPATH:-}" >> "$GITHUB_ENV"
         /usr/bin/python3 -c 'import requests, yaml, openpyxl, pytest, psycopg; print("Python dependencies: PASS")'
 
     - name: Apply Database Migrations (CI Postgres service)
@@ -298,34 +302,30 @@ jobs:
 
   validate-ui-and-storage:
     runs-on: ubuntu-latest
-
+    env:
+      PYTHONPATH: "$HOME/python_deps/ui:."
+ 
     steps:
     - name: Checkout Code
       uses: actions/checkout@v3
       with:
         fetch-depth: 0
-
+ 
     - name: Setup Python Environment
       run: |
-        PYTHON_DEPS="$HOME/python_deps/$(md5sum tools/validate_snapshot_admin_web_v1.py | cut -d' ' -f1)"
+        PYTHON_DEPS="$HOME/python_deps/ui"
         mkdir -p "$PYTHON_DEPS"
         /usr/bin/python3 --version
         /usr/bin/python3 -m pip --version
         /usr/bin/python3 -m pip install --disable-pip-version-check --quiet \
           --target "$PYTHON_DEPS" requests pyyaml openpyxl pytest
-        export PYTHONPATH="$PYTHON_DEPS:${PYTHONPATH:-}"
-        echo "PYTHONPATH=$PYTHON_DEPS:${PYTHONPATH:-}" >> "$GITHUB_ENV"
         /usr/bin/python3 -c 'import requests, yaml, openpyxl, pytest; print("Python dependencies: PASS")'
-
+ 
     - name: Validate Snapshot Admin Web UI
-      run: |
-        PYTHON_DEPS="$HOME/python_deps/$(md5sum tools/validate_snapshot_admin_web_v1.py | cut -d' ' -f1)"
-        PYTHONPATH="$PYTHON_DEPS:${PYTHONPATH:-}" python3 tools/validate_snapshot_admin_web_v1.py
-
+      run: python3 tools/validate_snapshot_admin_web_v1.py
+ 
     - name: Validate Storage Backend Contracts
-      run: |
-        PYTHON_DEPS="$HOME/python_deps/$(md5sum tools/validate_snapshot_admin_web_v1.py | cut -d' ' -f1)"
-        PYTHONPATH="$PYTHON_DEPS:${PYTHONPATH:-}" python3 -m pytest tests/unit/test_storage_backend_v1.py tests/unit/test_validate_kis_api_credentials_v1.py tests/unit/test_qualitative_sell_strategy_store_v1.py tests/unit/test_kis_api_client_v1.py tests/unit/test_snapshot_admin_store_v1.py tests/unit/test_snapshot_admin_web_v1.py -q
+      run: python3 -m pytest tests/unit/test_storage_backend_v1.py tests/unit/test_validate_kis_api_credentials_v1.py tests/unit/test_qualitative_sell_strategy_store_v1.py tests/unit/test_kis_api_client_v1.py tests/unit/test_snapshot_admin_store_v1.py tests/unit/test_snapshot_admin_web_v1.py -q
 
     - name: Notify PR Result
       if: always() && github.event_name == 'pull_request'