diff --git a/factory/cash_factory.go b/factory/cash_factory.go
index 5c63fdc..bbcc54a 100644
--- a/factory/cash_factory.go
+++ b/factory/cash_factory.go
@@ -6,9 +6,9 @@ func CreateCashAccept(t int) Casher {
 	case 1: //正常
 		cash = new(CashNormal)
 	case 2: //8折
-		cash = &CashRebate{moneyRebate: 0.8}
+		cash = &CashRebate{MoneyRebate: 0.8}
 	case 3: //满300减50
-		cash = &CashReturn{moneyCondition: 300, moneyReturn: 50}
+		cash = &CashReturn{MoneyCondition: 300, MoneyReturn: 50}
 	default:
 	}
 	return cash
diff --git a/factory/cash_rebate.go b/factory/cash_rebate.go
index 12c4431..21cd9a7 100644
--- a/factory/cash_rebate.go
+++ b/factory/cash_rebate.go
@@ -3,9 +3,9 @@ package factory
 // CashRebate
 // @Description: 打折收费
 type CashRebate struct {
-	moneyRebate float64
+	MoneyRebate float64
 }
 
 func (c *CashRebate) AcceptCash(money float64) float64 {
-	return money * c.moneyRebate
+	return money * c.MoneyRebate
 }
diff --git a/factory/cash_return.go b/factory/cash_return.go
index 2fd39c4..771c4a3 100644
--- a/factory/cash_return.go
+++ b/factory/cash_return.go
@@ -5,14 +5,14 @@ import "math"
 // CashReturn
 // @Description: 返利收费
 type CashReturn struct {
-	moneyCondition float64
-	moneyReturn    float64
+	MoneyCondition float64
+	MoneyReturn    float64
 }
 
 func (c *CashReturn) AcceptCash(money float64) float64 {
 	ret := money
-	if money >= c.moneyCondition {
-		ret = money - math.Floor(money/c.moneyCondition)*c.moneyReturn
+	if money >= c.MoneyCondition {
+		ret = money - math.Floor(money/c.MoneyCondition)*c.MoneyReturn
 	}
 	return ret
 }
diff --git a/strategy/README.md b/strategy/README.md
new file mode 100644
index 0000000..14d857d
--- /dev/null
+++ b/strategy/README.md
@@ -0,0 +1,3 @@
+策略模式
+
+"因为，当不同的行为堆砌在一个类中时，就很难避免使用条件语句来选择合适的行为。将这些行为封装在一个个独立的 Strategy 类中，可以在使用这些行为的类中消除条件语句。"---《大话设计模式》
\ No newline at end of file
diff --git a/strategy/strategy.go b/strategy/strategy.go
new file mode 100644
index 0000000..68e9444
--- /dev/null
+++ b/strategy/strategy.go
@@ -0,0 +1,11 @@
+package strategy
+
+import "designpatterns/factory"
+
+type CashContext struct {
+	cash factory.Casher
+}
+
+func (c CashContext) GetResponse(money float64) float64 {
+	return c.cash.AcceptCash(money)
+}
diff --git a/strategy/strategy_factory.go b/strategy/strategy_factory.go
new file mode 100644
index 0000000..f004523
--- /dev/null
+++ b/strategy/strategy_factory.go
@@ -0,0 +1,23 @@
+package strategy
+
+import "designpatterns/factory"
+
+type CashFactoryStrategyContext struct {
+	d                   int
+	cashFactoryStrategy factory.Casher
+}
+
+func (c *CashFactoryStrategyContext) GetCash() {
+	switch c.d {
+	case 1:
+		c.cashFactoryStrategy = &factory.CashNormal{}
+	case 2:
+		c.cashFactoryStrategy = &factory.CashRebate{MoneyRebate: 0.8}
+	case 3:
+		c.cashFactoryStrategy = &factory.CashReturn{MoneyReturn: 5, MoneyCondition: 100}
+	}
+}
+
+func (c *CashFactoryStrategyContext) GetResult(money float64) float64 {
+	return c.cashFactoryStrategy.AcceptCash(money)
+}
diff --git a/strategy/strategy_factory_test.go b/strategy/strategy_factory_test.go
new file mode 100644
index 0000000..a6fa8e6
--- /dev/null
+++ b/strategy/strategy_factory_test.go
@@ -0,0 +1,12 @@
+package strategy
+
+import (
+	"testing"
+)
+
+func TestCashFactoryContext_GetCash(t *testing.T) {
+	var data = &CashFactoryStrategyContext{d: 3}
+	data.GetCash()
+	result := data.GetResult(500)
+	t.Log(result)
+}
diff --git a/strategy/strategy_test.go b/strategy/strategy_test.go
new file mode 100644
index 0000000..72130f8
--- /dev/null
+++ b/strategy/strategy_test.go
@@ -0,0 +1,20 @@
+package strategy
+
+import (
+	"designpatterns/factory"
+	"testing"
+)
+
+func TestCashContext_GetCash(t *testing.T) {
+	var cash CashContext
+	a := 2
+	switch a {
+	case 1:
+		cash = CashContext{cash: &factory.CashNormal{}}
+	case 2:
+		cash = CashContext{&factory.CashRebate{MoneyRebate: 0.99}}
+	case 3:
+		cash = CashContext{&factory.CashReturn{MoneyReturn: 100, MoneyCondition: 600}}
+	}
+	t.Log(cash.GetResponse(600))
+}