diff --git a/plugin/aichat/storage.go b/plugin/aichat/storage.go
index c12a9587..0b78460b 100644
--- a/plugin/aichat/storage.go
+++ b/plugin/aichat/storage.go
@@ -25,7 +25,7 @@ func (s storage) rate() uint8 {
 }
 
 func (s storage) temp() float32 {
-	temp := (ctxext.Storage)(s).Get(bitmaptemp)
+	temp := int8((ctxext.Storage)(s).Get(bitmaptemp))
 	// 处理温度参数
 	if temp <= 0 {
 		temp = 70 // default setting
diff --git a/plugin/aichat/storage_test.go b/plugin/aichat/storage_test.go
new file mode 100644
index 00000000..f9793b27
--- /dev/null
+++ b/plugin/aichat/storage_test.go
@@ -0,0 +1,149 @@
+package aichat
+
+import (
+	"testing"
+
+	"github.com/FloatTech/zbputils/ctxext"
+)
+
+func TestStorage_rate(t *testing.T) {
+	s := storage(ctxext.Storage(0))
+
+	// 测试默认值
+	if rate := s.rate(); rate != 0 {
+		t.Errorf("default rate() = %v, want 0", rate)
+	}
+
+	// 设置值并测试
+	s = storage((ctxext.Storage)(s).Set(int64(100), bitmaprate))
+	if rate := s.rate(); rate != 100 {
+		t.Errorf("rate() after set = %v, want 100", rate)
+	}
+}
+
+func TestStorage_temp(t *testing.T) {
+	s := storage(ctxext.Storage(0))
+
+	tests := []struct {
+		name     string
+		setValue int64
+		expected float32
+	}{
+		{"default temp (0)", 0, 0.70}, // 默认值 70/100
+		{"valid temp 50", 50, 0.50},   // 50/100 = 0.50
+		{"valid temp 80", 80, 0.80},   // 80/100 = 0.80
+		{"max temp 100", 100, 1.00},   // 100/100 = 1.00
+		{"over max temp", 127, 1.00},  // 限制为 100/100 = 1.00
+		{"negative temp", -10, 0.70},  // 默认值 70/100
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			s = storage((ctxext.Storage)(s).Set(tt.setValue, bitmaptemp))
+
+			result := s.temp()
+			if result != tt.expected {
+				t.Errorf("temp() = %v, want %v", result, tt.expected)
+			}
+		})
+	}
+}
+
+func TestStorage_noagent(t *testing.T) {
+	s := storage(ctxext.Storage(0))
+
+	// 测试默认值
+	if noagent := s.noagent(); noagent != false {
+		t.Errorf("default noagent() = %v, want false", noagent)
+	}
+
+	// 设置为 true 并测试
+	s = storage((ctxext.Storage)(s).Set(1, bitmapnagt))
+	if noagent := s.noagent(); noagent != true {
+		t.Errorf("noagent() after set true = %v, want true", noagent)
+	}
+}
+
+func TestStorage_norecord(t *testing.T) {
+	s := storage(ctxext.Storage(0))
+
+	// 测试默认值
+	if norecord := s.norecord(); norecord != false {
+		t.Errorf("default norecord() = %v, want false", norecord)
+	}
+
+	// 设置为 true 并测试
+	s = storage((ctxext.Storage)(s).Set(1, bitmapnrec))
+	if norecord := s.norecord(); norecord != true {
+		t.Errorf("norecord() after set true = %v, want true", norecord)
+	}
+}
+
+func TestStorage_noreplyat(t *testing.T) {
+	s := storage(ctxext.Storage(0))
+
+	// 测试默认值
+	if noreplyat := s.noreplyat(); noreplyat != false {
+		t.Errorf("default noreplyat() = %v, want false", noreplyat)
+	}
+
+	// 设置为 true 并测试
+	s = storage((ctxext.Storage)(s).Set(1, bitmapnrat))
+	if noreplyat := s.noreplyat(); noreplyat != true {
+		t.Errorf("noreplyat() after set true = %v, want true", noreplyat)
+	}
+}
+
+func TestStorage_Integration(t *testing.T) {
+	s := storage(ctxext.Storage(0))
+
+	// 设置各种值
+	s = storage((ctxext.Storage)(s).Set(int64(75), bitmaprate))
+	s = storage((ctxext.Storage)(s).Set(int64(85), bitmaptemp))
+	s = storage((ctxext.Storage)(s).Set(1, bitmapnagt))
+	s = storage((ctxext.Storage)(s).Set(0, bitmapnrec))
+	s = storage((ctxext.Storage)(s).Set(1, bitmapnrat))
+
+	// 验证所有方法
+	if rate := s.rate(); rate != 75 {
+		t.Errorf("rate() = %v, want 75", rate)
+	}
+
+	if temp := s.temp(); temp != 0.85 {
+		t.Errorf("temp() = %v, want 0.85", temp)
+	}
+
+	if noagent := s.noagent(); !noagent {
+		t.Errorf("noagent() = %v, want true", noagent)
+	}
+
+	if norecord := s.norecord(); norecord {
+		t.Errorf("norecord() = %v, want false", norecord)
+	}
+
+	if noreplyat := s.noreplyat(); !noreplyat {
+		t.Errorf("noreplyat() = %v, want true", noreplyat)
+	}
+}
+
+func BenchmarkStorage_rate(b *testing.B) {
+	s := storage(ctxext.Storage(0))
+
+	s = storage((ctxext.Storage)(s).Set(int64(100), bitmaprate))
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		s.rate()
+	}
+}
+
+func BenchmarkStorage_temp(b *testing.B) {
+	s := storage(ctxext.Storage(0))
+
+	s = storage((ctxext.Storage)(s).Set(int64(80), bitmaptemp))
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		s.temp()
+	}
+}