diff --git a/.github/workflows/dev_python3_9.yml b/.github/workflows/dev_python3_12.yml
similarity index 92%
rename from .github/workflows/dev_python3_9.yml
rename to .github/workflows/dev_python3_12.yml
index af49900..31bef5c 100644
--- a/.github/workflows/dev_python3_9.yml
+++ b/.github/workflows/dev_python3_12.yml
@@ -1,4 +1,4 @@
-name: LoadDensity Dev Python 3.9
+name: LoadDensity Dev Python 3.12
 
 on:
   push:
@@ -17,10 +17,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - name: Set up Python 3.9
+      - name: Set up Python 3.12
         uses: actions/setup-python@v3
         with:
-          python-version: "3.9"
+          python-version: "3.12"
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip wheel
diff --git a/.github/workflows/stable_python3_9.yml b/.github/workflows/stable_python3_12.yml
similarity index 92%
rename from .github/workflows/stable_python3_9.yml
rename to .github/workflows/stable_python3_12.yml
index da7947c..36da0db 100644
--- a/.github/workflows/stable_python3_9.yml
+++ b/.github/workflows/stable_python3_12.yml
@@ -1,4 +1,4 @@
-name: LoadDensity Stable Python3.9
+name: LoadDensity Stable Python3.12
 
 on:
   push:
@@ -17,10 +17,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - name: Set up Python 3.9
+      - name: Set up Python 3.12
         uses: actions/setup-python@v3
         with:
-          python-version: "3.9"
+          python-version: "3.12"
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip wheel
diff --git a/dev.toml b/dev.toml
index 6aef9f5..ba6296f 100644
--- a/dev.toml
+++ b/dev.toml
@@ -6,18 +6,18 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "je_load_density_dev"
-version = "0.0.73"
+version = "0.0.75"
 authors = [
     { name = "JE-Chen", email = "jechenmailman@gmail.com" },
 ]
 description = "Load & Stress Automation Freamework"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 license-files = ["LICENSE"]
 dependencies = [
     "locust",
 ]
 classifiers = [
-    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
     "Development Status :: 2 - Pre-Alpha",
     "Environment :: Win32 (MS Windows)",
     "Environment :: MacOS X",
diff --git a/je_load_density/utils/exception/exception_tags.py b/je_load_density/utils/exception/exception_tags.py
index 1e4e19b..2abd23e 100644
--- a/je_load_density/utils/exception/exception_tags.py
+++ b/je_load_density/utils/exception/exception_tags.py
@@ -1,23 +1,30 @@
 # locust error
-not_found_locust_error: str = "locust not found"
+not_found_locust_error: str = "Locust not found"
+
 # json error
-cant_reformat_json_error: str = "can't reformat json is type right?"
-wrong_json_data_error: str = "can't parser json"
-cant_find_json_error: str = "can't find json"
-cant_save_json_error: str = "can't save json"
-cant_generate_json_report: str = "can't generate json report"
+cant_reformat_json_error: str = "can't reformat JSON: is the type correct?"
+wrong_json_data_error: str = "can't parse JSON"
+cant_find_json_error: str = "can't find JSON file"
+cant_save_json_error: str = "can't save JSON file"
+cant_generate_json_report: str = "can't generate JSON report"
+
 # executor error
-executor_data_error: str = "executor receive wrong data"
-executor_list_error: str = "executor receive wrong data list is none or wrong type"
+executor_data_error: str = "executor received invalid data"
+executor_list_error: str = "executor received invalid data: list is empty or wrong type"
+
 # HTML
-html_generate_no_data_tag: str = "record is None"
+html_generate_no_data_tag: str = "no records to generate HTML report"
+
 # add command
-add_command_exception_tag: str = "command value type should be as method or function"
+add_command_exception_tag: str = "command value type must be a method or function"
+
 # argparse
-argparse_get_wrong_data: str = "argparse receive wrong data"
+argparse_get_wrong_data: str = "argparse received invalid data"
+
 # XML
-cant_read_xml_error: str = "can't read xml"
-xml_type_error: str = "xml type error"
+cant_read_xml_error: str = "can't read XML"
+xml_type_error: str = "XML type error"
+
 # Callback executor
-get_bad_trigger_method: str = "get bad trigger method, only accept kwargs and args"
-get_bad_trigger_function: str = "get bad trigger function only accept function in event_dict"
+get_bad_trigger_method: str = "invalid trigger method: only kwargs and args accepted"
+get_bad_trigger_function: str = "invalid trigger function: only functions in event_dict accepted"
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 416a019..d3ad605 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,18 +6,18 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "je_load_density"
-version = "0.0.60"
+version = "0.0.62"
 authors = [
     { name = "JE-Chen", email = "jechenmailman@gmail.com" },
 ]
 description = "Load & Stress Automation Freamework"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 license-files = ["LICENSE"]
 dependencies = [
     "locust",
 ]
 classifiers = [
-    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
     "Development Status :: 2 - Pre-Alpha",
     "Environment :: Win32 (MS Windows)",
     "Environment :: MacOS X",