diff --git a/internal/lua/context.go b/internal/lua/context.go
index ecb93e3..56af8cf 100644
--- a/internal/lua/context.go
+++ b/internal/lua/context.go
@@ -2,6 +2,8 @@
 package lua
 
 import (
+	"sync"
+
 	"github.com/valyala/fasthttp"
 )
 
@@ -21,14 +23,28 @@ type LuaContext struct {
 	Exited       bool
 }
 
-// NewContext 创建请求上下文
+// luaContextPool LuaContext 对象池
+var luaContextPool = sync.Pool{
+	New: func() interface{} {
+		return &LuaContext{
+			Variables: make(map[string]string),
+		}
+	},
+}
+
+// AcquireContext 从池中获取 LuaContext
+func AcquireContext(engine *LuaEngine, req *fasthttp.RequestCtx) *LuaContext {
+	lc := luaContextPool.Get().(*LuaContext)
+	lc.Engine = engine
+	lc.RequestCtx = req
+	lc.Phase = PhaseInit
+	// Variables 和 OutputBuffer 已在 Release 中重置
+	return lc
+}
+
+// NewContext 创建请求上下文（从池中获取）
 func NewContext(engine *LuaEngine, req *fasthttp.RequestCtx) *LuaContext {
-	return &LuaContext{
-		Engine:     engine,
-		RequestCtx: req,
-		Variables:  make(map[string]string),
-		Phase:      PhaseInit,
-	}
+	return AcquireContext(engine, req)
 }
 
 // InitCoroutine 初始化协程
@@ -99,14 +115,24 @@ func (c *LuaContext) Exit(code int) {
 	c.RequestCtx.SetStatusCode(code)
 }
 
-// Release 释放资源
+// Release 释放资源并放回池中
 func (c *LuaContext) Release() {
 	if c.Coroutine != nil {
 		c.Coroutine.Close()
 		c.Coroutine = nil
 	}
-	c.Variables = nil
-	c.OutputBuffer = nil
+
+	// 重置所有可变状态，防止请求间污染
+	for k := range c.Variables {
+		delete(c.Variables, k)
+	}
+	c.OutputBuffer = c.OutputBuffer[:0]
+	c.Phase = PhaseInit
+	c.Exited = false
+	c.Engine = nil
+	c.RequestCtx = nil
+
+	luaContextPool.Put(c)
 }
 
 // FlushOutput 刷新输出到响应
diff --git a/internal/lua/lua_bench_test.go b/internal/lua/lua_bench_test.go
index 261a0f9..a91f59a 100644
--- a/internal/lua/lua_bench_test.go
+++ b/internal/lua/lua_bench_test.go
@@ -25,6 +25,24 @@ func BenchmarkCoroutineCreation(b *testing.B) {
 	}
 }
 
+// BenchmarkLuaContextPool 测试 LuaContext 池化开销
+func BenchmarkLuaContextPool(b *testing.B) {
+	engine, err := NewEngine(DefaultConfig())
+	if err != nil {
+		b.Fatal(err)
+	}
+	defer engine.Close()
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		ctx := NewContext(engine, nil)
+		ctx.SetVariable("key", "value")
+		ctx.Write([]byte("hello"))
+		ctx.SetPhase(PhaseContent)
+		ctx.Release()
+	}
+}
+
 // BenchmarkBytecodeCompilation 测试字节码编译开销
 func BenchmarkBytecodeCompilation(b *testing.B) {
 	engine, err := NewEngine(DefaultConfig())
diff --git a/internal/lua/lua_test.go b/internal/lua/lua_test.go
index 1769dcf..0b22d61 100644
--- a/internal/lua/lua_test.go
+++ b/internal/lua/lua_test.go
@@ -94,6 +94,66 @@ func TestLuaContextFlushOutput(t *testing.T) {
 	assert.NotNil(t, ctx.OutputBuffer)
 }
 
+// TestLuaContextPoolStateIsolation 测试池化 context 请求间无状态污染
+func TestLuaContextPoolStateIsolation(t *testing.T) {
+	engine, err := NewEngine(DefaultConfig())
+	require.NoError(t, err)
+	defer engine.Close()
+
+	// 第一次使用：设置变量、输出、阶段、退出标记
+	ctx1 := NewContext(engine, nil)
+	ctx1.SetVariable("key1", "value1")
+	ctx1.SetVariable("key2", "value2")
+	ctx1.Write([]byte("hello"))
+	ctx1.SetPhase(PhaseAccess)
+	ctx1.Exited = true
+
+	// 释放回池
+	ctx1.Release()
+
+	// 第二次使用：从池中获取（可能是同一个对象）
+	ctx2 := NewContext(engine, nil)
+
+	// 验证无状态污染
+	assert.Equal(t, PhaseInit, ctx2.Phase, "Phase should be reset to PhaseInit")
+	assert.False(t, ctx2.Exited, "Exited should be reset to false")
+	assert.Empty(t, ctx2.OutputBuffer, "OutputBuffer should be empty")
+	assert.Empty(t, ctx2.Variables, "Variables map should be empty")
+
+	// 验证旧的 key 不存在
+	_, ok := ctx2.GetVariable("key1")
+	assert.False(t, ok, "key1 should not exist after release")
+	_, ok = ctx2.GetVariable("key2")
+	assert.False(t, ok, "key2 should not exist after release")
+
+	ctx2.Release()
+}
+
+// TestLuaContextPoolMultipleReuse 测试多次复用
+func TestLuaContextPoolMultipleReuse(t *testing.T) {
+	engine, err := NewEngine(DefaultConfig())
+	require.NoError(t, err)
+	defer engine.Close()
+
+	// 循环多次 release/acquire，验证状态始终正确
+	for i := 0; i < 100; i++ {
+		ctx := NewContext(engine, nil)
+		ctx.SetVariable("iter", "val")
+		ctx.Write([]byte("data"))
+		ctx.SetPhase(PhaseLog)
+		ctx.Exited = true
+		ctx.Release()
+	}
+
+	// 最后一次获取，验证状态干净
+	ctx := NewContext(engine, nil)
+	assert.Equal(t, PhaseInit, ctx.Phase)
+	assert.False(t, ctx.Exited)
+	assert.Empty(t, ctx.OutputBuffer)
+	assert.Empty(t, ctx.Variables)
+	ctx.Release()
+}
+
 // TestLuaContextExecute 测试 Lua 执行
 func TestLuaContextExecute(t *testing.T) {
 	engine, err := NewEngine(DefaultConfig())