diff --git a/.github/workflows/workflow-ci.yml b/.github/workflows/workflow-ci.yml
index 78a75ad0..f0049c8e 100644
--- a/.github/workflows/workflow-ci.yml
+++ b/.github/workflows/workflow-ci.yml
@@ -5,6 +5,10 @@ on:
     branches:
       - master
 
+permissions:
+  contents: read
+  pull-requests: write
+
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
   cancel-in-progress: true
@@ -102,6 +106,29 @@ jobs:
         BIZYAIR_API_KEY: ${{ secrets.BIZYAIR_KEY }}
         PYTHONPATH: ${{ github.workspace }}/ComfyUI
 
+    - name: Add PR review comment about the time taken to run the examples on Linux
+      if: matrix.os == 'ubuntu-latest'
+      uses: actions/github-script@v4
+      with:
+        script: |
+          const { pull_request } = context.payload;
+          const fs = require('fs');
+          const timeTaken = fs.readFileSync('ComfyUI/custom_nodes/BizyAir/time_taken.txt', 'utf8');
+          const comment = `The time taken by running the examples on Linux: \n${timeTaken}`;
+          await github.issues.createComment({
+            issue_number: pull_request.number,
+            owner: context.repo.owner,
+            repo: context.repo.repo,
+            body: comment
+          })
+
+
+
+    - name: remove the time_taken.txt file
+      if: matrix.os == 'ubuntu-latest'
+      run: |
+        rm ComfyUI/custom_nodes/BizyAir/time_taken.txt
+
     - name: Run ComfyUI on Windows
       if: matrix.os == 'windows-latest'
       run: |
@@ -115,3 +142,24 @@ jobs:
         BIZYAIR_KEY: ${{ secrets.BIZYAIR_KEY }}
         BIZYAIR_API_KEY: ${{ secrets.BIZYAIR_KEY }}
         PYTHONPATH: ${{ github.workspace }}/ComfyUI
+
+    - name: Add PR review comment about the time taken to run the examples on Windows
+      if: matrix.os == 'windows-latest'
+      uses: actions/github-script@v4
+      with:
+        script: |
+          const { pull_request } = context.payload;
+          const fs = require('fs');
+          const timeTaken = fs.readFileSync('ComfyUI/custom_nodes/BizyAir/time_taken.txt', 'utf8');
+          const comment = `The time taken by running the examples on Windows: \n${timeTaken}`;
+          await github.issues.createComment({
+            issue_number: pull_request.number,
+            owner: context.repo.owner,
+            repo: context.repo.repo,
+            body: comment
+          })
+
+    - name: remove the time_taken.txt file
+      if: matrix.os == 'windows-latest'
+      run: |
+        rm ComfyUI/custom_nodes/BizyAir/time_taken.txt
diff --git a/tests/test_examples.py b/tests/test_examples.py
index 8edb3177..0bbd92d5 100644
--- a/tests/test_examples.py
+++ b/tests/test_examples.py
@@ -149,8 +149,12 @@ def launch_prompt(driver, comfy_host, comfy_port, workflow, timeout):
         print(f" check if error occurs...")
         check_error_occurs(driver)
         print(f" no error occurs when executing workflow")
+        with open(os.path.join(base_path, "..", "time_taken.txt"), "a") as f:
+            f.write(f"{duration:.1f} s |\n")
     except TimeoutException:
         print("Time out")
+        with open(os.path.join(base_path, "..", "time_taken.txt"), "a") as f:
+            f.write(f"timeout |\n")
         driver.quit()
         driver = init_driver()
         driver.get(f"http://{comfy_host}:{comfy_port}")
@@ -159,6 +163,8 @@ def launch_prompt(driver, comfy_host, comfy_port, workflow, timeout):
         print(type(e))
         print(e)
         print(" exit with error: 1")
+        with open(os.path.join(base_path, "..", "time_taken.txt"), "a") as f:
+            f.write(f"error |\n")
         driver.quit()
         exit(1)
 
@@ -225,8 +231,12 @@ def filter_examples_json(all_examples_json: dict, bypass_titles: list):
     print("========Running all examples========")
     print("\n".join(f"{key} -- {value}" for key, value in all_examples_json.items()))
     print("====================================")
+    with open(os.path.join(base_path, "..", "time_taken.txt"), "a") as f:
+        f.write(f"| title and file | timetaken |\n|:--:|:--:|\n")
     for title, file in all_examples_json.items():
         print(f"Running example: {title} - {file}")
+        with open(os.path.join(base_path, "..", "time_taken.txt"), "a") as f:
+            f.write(f"| {title} - {file} |")
         launch_prompt(
             driver,
             COMFY_HOST,