diff --git a/.github/workflows/sep-tests.yml b/.github/workflows/sep-tests.yml
index 17b3b21732..99d3025936 100644
--- a/.github/workflows/sep-tests.yml
+++ b/.github/workflows/sep-tests.yml
@@ -503,7 +503,7 @@ jobs:
         run: |
           set -euo pipefail
           uv sync --python 3.13 --group test --frozen
-          uv run pytest ragflow_deps/test_download_go_deps.py -q
+          uv run pytest ragflow_deps/test_download_go_deps.py -q --durations=100
 
       - name: Build ragflow:nightly
         run: |
@@ -836,7 +836,7 @@ jobs:
             exit 1
           fi
           echo "Start to run test sdk on Infinity"
-          source .venv/bin/activate && set -o pipefail; DOC_ENGINE=infinity pytest -s --tb=short --level=${HTTP_API_TEST_LEVEL} --junitxml=pytest-infinity-sdk.xml --cov=sdk/python/ragflow_sdk --cov-branch --cov-report=xml:coverage-infinity-sdk.xml test/testcases/test_sdk_api 2>&1 | tee infinity_sdk_test.log
+          source .venv/bin/activate && set -o pipefail; DOC_ENGINE=infinity pytest -s --tb=short --level=${HTTP_API_TEST_LEVEL} --junitxml=pytest-infinity-sdk.xml --cov=sdk/python/ragflow_sdk --cov-branch --cov-report=xml:coverage-infinity-sdk.xml --durations=100 test/testcases/test_sdk_api 2>&1 | tee infinity_sdk_test.log
 
       - name: Run New RESTFUL api tests against Infinity
         if: env.API_PROXY_SCHEME != 'web'
@@ -856,7 +856,7 @@ jobs:
             sudo docker logs ${RAGFLOW_CONTAINER}
             exit 1
           fi
-          source .venv/bin/activate && set -o pipefail; DOC_ENGINE=infinity pytest -s --tb=short --level=${HTTP_API_TEST_LEVEL} test/testcases/restful_api 2>&1 | tee infinity_restful_api_test.log
+          source .venv/bin/activate && set -o pipefail; DOC_ENGINE=infinity pytest -s --tb=short --level=${HTTP_API_TEST_LEVEL} --durations=100 test/testcases/restful_api 2>&1 | tee infinity_restful_api_test.log
 
       - name: RAGFlow CLI retrieval test Infinity
         if: env.API_PROXY_SCHEME == 'python'
@@ -1181,7 +1181,7 @@ jobs:
         run: |
           set -euo pipefail
           uv sync --python 3.13 --group test --frozen
-          uv run pytest ragflow_deps/test_download_go_deps.py -q
+          uv run pytest ragflow_deps/test_download_go_deps.py -q --durations=100
 
       - name: Build ragflow:nightly
         run: |
@@ -1514,7 +1514,7 @@ jobs:
             exit 1
           fi
           echo "Start to run test sdk on Elasticsearch"
-          source .venv/bin/activate && set -o pipefail; pytest -s --tb=short --level=${HTTP_API_TEST_LEVEL} --junitxml=pytest-es-sdk.xml --cov=sdk/python/ragflow_sdk --cov-branch --cov-report=xml:coverage-es-sdk.xml test/testcases/test_sdk_api 2>&1 | tee es_sdk_test.log
+          source .venv/bin/activate && set -o pipefail; pytest -s --tb=short --level=${HTTP_API_TEST_LEVEL} --junitxml=pytest-es-sdk.xml --cov=sdk/python/ragflow_sdk --cov-branch --cov-report=xml:coverage-es-sdk.xml --durations=100 test/testcases/test_sdk_api 2>&1 | tee es_sdk_test.log
 
       - name: Run New RESTFUL api tests against Elasticsearch
         if: env.API_PROXY_SCHEME != 'web'
@@ -1534,7 +1534,7 @@ jobs:
             sudo docker logs ${RAGFLOW_CONTAINER}
             exit 1
           fi
-          source .venv/bin/activate && set -o pipefail; pytest -s --tb=short --level=${HTTP_API_TEST_LEVEL} test/testcases/restful_api 2>&1 | tee es_restful_api_test.log
+          source .venv/bin/activate && set -o pipefail; pytest -s --tb=short --level=${HTTP_API_TEST_LEVEL} --durations=100 test/testcases/restful_api 2>&1 | tee es_restful_api_test.log
 
       - name: RAGFlow CLI retrieval test Elasticsearch
         if: env.API_PROXY_SCHEME == 'python'
diff --git a/run_tests.py b/run_tests.py
index c15f9399ca..eea362d24c 100755
--- a/run_tests.py
+++ b/run_tests.py
@@ -124,6 +124,7 @@ class TestRunner:
         self.markers = ""
         self.test_path = ""
         self.keyword = ""
+        self.durations = 100
 
         # Python interpreter path
         self.python = sys.executable
@@ -153,6 +154,7 @@ OPTIONS:
     -v, --verbose           Verbose output
     -t, --test FILE         Run specific test file or directory
     -m, --markers MARKERS   Run tests with specific markers (e.g., "unit", "integration")
+    -d, --durations N       Show the N slowest test durations (default: 100)
 
 EXAMPLES:
     # Run all tests
@@ -227,6 +229,9 @@ EXAMPLES:
         if self.ignore_syntax_warning:
             cmd.extend(["-W", "ignore::SyntaxWarning"])
 
+        # Add slow test durations report (top N slowest tests)
+        cmd.extend(["--durations", str(self.durations)])
+
         # Add default options from pyproject.toml if it exists
         pyproject_path = self.project_root / "pyproject.toml"
         if pyproject_path.exists():
@@ -256,6 +261,8 @@ EXAMPLES:
             self.print_info(f"Markers: {self.markers}")
         if self.keyword:
             self.print_info(f"Keyword: {self.keyword}")
+        if self.durations:
+            self.print_info(f"Durations: top {self.durations} slowest tests")
 
         print(f"\n{set_color(s='[EXECUTING]', color='blue')} {' '.join(cmd)}\n")
 
@@ -302,6 +309,7 @@ Examples:
   python run_tests.py --test services/test_dialog_service.py  # Run specific test
   python run_tests.py --markers "unit"   # Run only unit tests
   python run_tests.py --ignore           # Run with "-W ignore::SyntaxWarning" option
+  python run_tests.py --durations 50     # Show the 50 slowest tests
 """,
         )
 
@@ -319,6 +327,8 @@ Examples:
 
         parser.add_argument("-m", "--markers", type=str, default="", help="Run tests with specific markers (e.g., 'unit', 'integration')")
 
+        parser.add_argument("-d", "--durations", type=int, default=100, help="Show the N slowest test durations in the summary (0 to disable)")
+
         try:
             args = parser.parse_args()
 
@@ -330,6 +340,7 @@ Examples:
             self.ignore_syntax_warning = args.ignore
             self.test_path = args.test
             self.keyword = args.keyword
+            self.durations = args.durations
 
             return True