diff --git a/lzwcai_mcp_sqlexecutor/pyproject.toml b/lzwcai_mcp_sqlexecutor/pyproject.toml
index 0666aa4..42f1a78 100644
--- a/lzwcai_mcp_sqlexecutor/pyproject.toml
+++ b/lzwcai_mcp_sqlexecutor/pyproject.toml
@@ -7,7 +7,7 @@ name = "lzwcai-mcp-sqlexecutor"
 version = "0.1.10"
 description = "MCP server for executing business SQL queries with dynamic tool generation"
 readme = "README.md"
-requires-python = ">=3.13"
+requires-python = ">=3.10"
 license = {text = "MIT"}
 authors = [
     {name = "lzwcai", email = "your-email@example.com"},
@@ -17,6 +17,9 @@ classifiers = [
     "Development Status :: 3 - Alpha",
     "Intended Audience :: Developers",
     "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
 ]
 dependencies = [
diff --git a/lzwcai_mcpskills_analyzeWorkOrder/pyproject.toml b/lzwcai_mcpskills_analyzeWorkOrder/pyproject.toml
index 06bad03..bf24164 100644
--- a/lzwcai_mcpskills_analyzeWorkOrder/pyproject.toml
+++ b/lzwcai_mcpskills_analyzeWorkOrder/pyproject.toml
@@ -7,7 +7,7 @@ name = "lzwcai-mcpskills-analyzeWorkOrder"
 version = "0.1.12"
 description = "MCP server for executing business SQL queries with dynamic tool generation"
 readme = "README.md"
-requires-python = ">=3.13"
+requires-python = ">=3.10"
 license = {text = "MIT"}
 authors = [
     {name = "lzwcai", email = "your-email@example.com"},
@@ -17,6 +17,9 @@ classifiers = [
     "Development Status :: 3 - Alpha",
     "Intended Audience :: Developers",
     "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
 ]
 dependencies = [
diff --git a/lzwcai_mcpskills_mfg_data_agent/pyproject.toml b/lzwcai_mcpskills_mfg_data_agent/pyproject.toml
index ed5e3b1..a29b100 100644
--- a/lzwcai_mcpskills_mfg_data_agent/pyproject.toml
+++ b/lzwcai_mcpskills_mfg_data_agent/pyproject.toml
@@ -7,7 +7,7 @@ name = "lzwcai-mcpskills-mfg-data-agent"
 version = "0.1.4"
 description = "制造业数据智能体 - MCP server for manufacturing data intelligence with dynamic tool generation"
 readme = "README.md"
-requires-python = ">=3.13"
+requires-python = ">=3.10"
 license = {text = "MIT"}
 authors = [
     {name = "lzwcai", email = "your-email@example.com"},
@@ -17,6 +17,9 @@ classifiers = [
     "Development Status :: 3 - Alpha",
     "Intended Audience :: Developers",
     "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
 ]
 dependencies = [
diff --git a/lzwcai_mcpskills_mfg_data_agentv2/pyproject.toml b/lzwcai_mcpskills_mfg_data_agentv2/pyproject.toml
index c165f8d..5f2e98c 100644
--- a/lzwcai_mcpskills_mfg_data_agentv2/pyproject.toml
+++ b/lzwcai_mcpskills_mfg_data_agentv2/pyproject.toml
@@ -7,7 +7,7 @@ name = "lzwcai-mcpskills-mfg-data-agentv2"
 version = "0.1.5"
 description = "制造业数据智能体 - MCP server for manufacturing data intelligence with dynamic tool generation"
 readme = "README.md"
-requires-python = ">=3.13"
+requires-python = ">=3.10"
 license = {text = "MIT"}
 authors = [
     {name = "lzwcai", email = "your-email@example.com"},
@@ -17,6 +17,9 @@ classifiers = [
     "Development Status :: 3 - Alpha",
     "Intended Audience :: Developers",
     "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
 ]
 dependencies = [
diff --git a/lzwcai_workflow_to_mcp/pyproject.toml b/lzwcai_workflow_to_mcp/pyproject.toml
index 9b6cab5..4fbafb3 100644
--- a/lzwcai_workflow_to_mcp/pyproject.toml
+++ b/lzwcai_workflow_to_mcp/pyproject.toml
@@ -4,10 +4,10 @@ build-backend = "hatchling.build"
 
 [project]
 name = "lzwcai-workflow-to-mcp"
-version = "0.1.2"
+version = "0.1.3"
 description = "MCP server for executing business SQL queries with dynamic tool generation"
 readme = "README.md"
-requires-python = ">=3.13"
+requires-python = ">=3.10"
 license = {text = "MIT"}
 authors = [
     {name = "lzwcai", email = "your-email@example.com"},
@@ -17,6 +17,9 @@ classifiers = [
     "Development Status :: 3 - Alpha",
     "Intended Audience :: Developers",
     "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
 ]
 dependencies = [