diff --git a/.github/workflows/fe-ci.yml b/.github/workflows/fe-ci.yml
index e64c2c37..460a0e95 100644
--- a/.github/workflows/fe-ci.yml
+++ b/.github/workflows/fe-ci.yml
@@ -9,10 +9,13 @@ on:
     paths:
       - 'src/frontend/**'
       - './fe-ci.yml'
+  push:
+    branches:
+      - fe-fix/ci-bug
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: true
+  cancel-in-progress: false
 
 jobs:
   lint-test:
@@ -21,7 +24,6 @@ jobs:
     timeout-minutes: 10
     env:
       TZ: Asia/Seoul
-      TURBO_CACHE_DIR: ./src/frontend/.turbo
     strategy:
       matrix:
         task: [lint, test]
@@ -46,27 +48,31 @@ jobs:
         with:
           path: ~/.pnpm-store
           key: ${{ runner.os }}-pnpm-${{ hashFiles('src/frontend/pnpm-lock.yaml') }}
-          restore-keys: ${{ runner.os }}-pnpm-
+          restore-keys: |
+            ${{ runner.os }}-pnpm-
 
       - name: Restore Turbo cache
-        id: restore_turbo_cache
         uses: actions/cache@v4
         with:
           path: src/frontend/.turbo
           key: ${{ runner.os }}-turbo-${{ hashFiles('src/frontend/pnpm-lock.yaml') }}
-          restore-keys: ${{ runner.os }}-turbo
+          restore-keys: |
+            ${{ runner.os }}-turbo-
 
-      - name: Install Dependencies
+      - name: Install Dependencies (if necessary)
         working-directory: src/frontend
-        run: pnpm install --frozen-lockfile --prefer-offline
+        run: |
+          if [ ! -d "node_modules" ]; then
+            pnpm install --frozen-lockfile --prefer-offline
+          fi
 
       - name: Run Task with Cache
         working-directory: src/frontend
         run: |
           if [ "${{ matrix.task }}" = "lint" ]; then
-            pnpm turbo lint --parallel --cache-dir=.turbo
+            pnpm exec turbo lint --parallel
           elif [ "${{ matrix.task }}" = "test" ]; then
-            pnpm turbo test --filter=web --parallel --cache-dir=.turbo
+            pnpm exec turbo test --filter=web --parallel
           fi
 
   build:
@@ -75,7 +81,10 @@ jobs:
     timeout-minutes: 10
     env:
       TZ: Asia/Seoul
-      TURBO_CACHE_DIR: ./src/frontend/.turbo
+    strategy:
+      matrix:
+        package: ['web', '@workspace/ui']
+
     steps:
       - name: Checkout Code
         uses: actions/checkout@v4
@@ -97,27 +106,39 @@ jobs:
         with:
           path: ~/.pnpm-store
           key: ${{ runner.os }}-pnpm-${{ hashFiles('src/frontend/pnpm-lock.yaml') }}
-          restore-keys: ${{ runner.os }}-pnpm-
+          restore-keys: |
+            ${{ runner.os }}-pnpm-
 
       - name: Restore Turbo cache
-        id: restore_turbo_build_cache
         uses: actions/cache@v4
         with:
           path: src/frontend/.turbo
-          key: ${{ runner.os }}-turbo-${{ github.sha }}
-          restore-keys: ${{ runner.os }}-turbo-
+          key: ${{ runner.os }}-turbo-${{ hashFiles('src/frontend/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-turbo-
+
+      - name: Restore Next.js cache (for web)
+        if: matrix.package == 'web'
+        uses: actions/cache@v4
+        with:
+          path: src/frontend/apps/web/.next
+          key: ${{ runner.os }}-nextjs-${{ hashFiles('src/frontend/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-nextjs-
 
       - name: Install Dependencies
         working-directory: src/frontend
-        run: pnpm install --frozen-lockfile --prefer-offline
+        run: |
+          pnpm install --frozen-lockfile --prefer-offline
 
-      - name: Run Build with Cache
+      - name: Run Build with Cache (Web)
+        if: matrix.package == 'web'
         working-directory: src/frontend
-        run: pnpm turbo build --parallel --cache-dir=.turbo
+        run: |
+          pnpm run build --filter=web --parallel
 
-      - name: Save Turbo cache
-        if: always() && steps.restore_turbo_build_cache.outputs.cache-hit != 'true'
-        uses: actions/cache@v4
-        with:
-          path: src/frontend/.turbo
-          key: ${{ runner.os }}-turbo-${{ github.sha }}
+      - name: Run Build with Cache (@workspace/ui)
+        if: matrix.package == '@workspace/ui'
+        working-directory: src/frontend
+        run: |
+          pnpm run build --filter=@workspace/ui --parallel
diff --git a/src/frontend/.gitignore b/src/frontend/.gitignore
index cb4a7e05..37b36fdd 100644
--- a/src/frontend/.gitignore
+++ b/src/frontend/.gitignore
@@ -19,9 +19,12 @@ coverage
 out/
 build
 dist
+es
+lib
 
 # Debug
 npm-debug.log*
+pnpm-debug.log*
 
 # Misc
 .DS_Store
diff --git a/src/frontend/apps/web/src/features/workspace/model/useWorkspaceChannels.test.tsx b/src/frontend/apps/web/src/features/workspace/model/useWorkspaceChannels.test.tsx
index 13c39857..04659e0c 100644
--- a/src/frontend/apps/web/src/features/workspace/model/useWorkspaceChannels.test.tsx
+++ b/src/frontend/apps/web/src/features/workspace/model/useWorkspaceChannels.test.tsx
@@ -135,8 +135,9 @@ describe('useWorkspaceChannels', () => {
       { wrapper },
     );
     rerender();
-    await waitFor(() =>
-      result.current.joinedChannels.some((ch) => ch.channelId === 3),
+    await waitFor(
+      () => result.current.joinedChannels.some((ch) => ch.channelId === 3),
+      { timeout: 2000 },
     );
     expect(result.current.joinedChannels).toContainEqual(mockSocketMessage);
     expect(result.current.unjoinedChannels).toEqual([]);
diff --git a/src/frontend/apps/web/vitest.config.ts b/src/frontend/apps/web/vitest.config.ts
index 1e0799bc..f943c3b8 100644
--- a/src/frontend/apps/web/vitest.config.ts
+++ b/src/frontend/apps/web/vitest.config.ts
@@ -6,7 +6,7 @@ export default defineConfig({
   plugins: [react()],
   test: {
     environment: 'jsdom',
-    testTimeout: 10000,
+    testTimeout: 25000,
     setupFiles: './vitest-setup.ts',
     globals: true,
     exclude: [
diff --git a/src/frontend/turbo.json b/src/frontend/turbo.json
index f15d3ec8..607ab402 100644
--- a/src/frontend/turbo.json
+++ b/src/frontend/turbo.json
@@ -1,6 +1,8 @@
 {
   "$schema": "https://turbo.build/schema.json",
+  "cacheDir": ".turbo/cache",
   "globalEnv": [
+    "NEXT_PUBLIC_REAL_BASE_URL",
     "NEXT_PUBLIC_MODE",
     "NEXT_PUBLIC_BASE_URL",
     "NEXT_PUBLIC_GATEWAY_SERVER_PORT",
@@ -18,11 +20,10 @@
   "ui": "tui",
   "tasks": {
     "build": {
-      "dependsOn": [],
+      "dependsOn": ["^build"],
       "inputs": ["$TURBO_DEFAULT$"],
-      "outputs": ["apps/web/.next/**/*", "packages/ui/dist/**/*"],
-      "cache": true,
-      "persistent": false
+      "outputs": [".next/**", "dist/**", "!.next/cache/**", "build/**"],
+      "cache": true
     },
     "test": {
       "dependsOn": [],
@@ -38,14 +39,14 @@
     "build-storybook": {
       "dependsOn": ["^build-storybook"],
       "inputs": ["$TURBO_DEFAULT$"],
-      "outputs": ["./packages/ui/storybook-static/**"],
+      "outputs": ["storybook-static/**"],
       "cache": true,
       "persistent": false
     },
     "storybook": {
       "dependsOn": ["^storybook"],
       "inputs": ["$TURBO_DEFAULT$"],
-      "outputs": ["./packages/ui/storybook-static/**"],
+      "outputs": ["storybook-static/**"],
       "cache": true,
       "persistent": false
     },
@@ -58,22 +59,6 @@
     "dev": {
       "cache": false,
       "persistent": true
-    },
-    "format": {
-      "dependsOn": ["^format"],
-      "inputs": ["$TURBO_DEFAULT$", "**/*.{js,ts,jsx,tsx,json,md}"],
-      "cache": false,
-      "persistent": false
-    },
-    "typescript": {
-      "dependsOn": ["^typescript"],
-      "inputs": [
-        "$TURBO_DEFAULT$",
-        "tsconfig.json",
-        "packages/**/tsconfig.json"
-      ],
-      "cache": true,
-      "persistent": false
     }
   }
 }