diff --git a/go.sum b/go.sum
index 1ab7adf..a6fb426 100644
--- a/go.sum
+++ b/go.sum
@@ -45,8 +45,8 @@ github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7J
 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
 github.com/onsi/gomega v1.16.0 h1:6gjqkI8iiRHMvdccRJM8rVKjCWk6ZIm6FTm3ddIe4/c=
 github.com/onsi/gomega v1.16.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
-github.com/phyer/core v0.2.17 h1:zPcWBdpokfYUWFxdqOtU5KwtD9RvjmXPkvg7mv9jYW0=
-github.com/phyer/core v0.2.17/go.mod h1:XZdniJiiZPzOU8+QHPFRQWdvJa6m5Ilj5VClWWI0OQg=
+github.com/phyer/core v0.2.18 h1:kgAH4FSugwZisR1yIzq4Ru+qAU13/yQLNwCooEfzWq8=
+github.com/phyer/core v0.2.18/go.mod h1:XZdniJiiZPzOU8+QHPFRQWdvJa6m5Ilj5VClWWI0OQg=
 github.com/phyer/v5sdkgo v0.1.4 h1:mAxxjPJVTYGuGDarqOcFGkzj5AgqbbzJGsnYmmsbapU=
 github.com/phyer/v5sdkgo v0.1.4/go.mod h1:QCMnQFQNizOvFRPKytv50fOg/MoxS44IFcQicc4NxOg=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
diff --git a/main.go b/main.go
index bc50706..e0f31f5 100644
--- a/main.go
+++ b/main.go
@@ -209,14 +209,14 @@ func LoopAllCoinsList(mdura int, barPeriod string, rge int) {
 			var ct int
 			randVal := rand.Float64()
 			switch {
-			case randVal < 0.7:
-				// 70%的概率获取最近15%的数据
+			case randVal < 0.3:
+				// 30%的概率获取最近15%的数据
 				ct = rand.Intn(rge * 15 / 100)
-			case randVal < 0.9:
+			case randVal < 0.5:
 				// 20%的概率获取最近15%~55%的数据
 				ct = rand.Intn(rge*40/100) + (rge * 15 / 100)
 			default:
-				// 10%的概率获取最近55%~100%的数据
+				// 50%的概率获取最近55%~100%的数据
 				ct = rand.Intn(rge*45/100) + (rge * 55 / 100)
 			}