diff --git a/behavior/08_mediator/README.md b/behavior/01_mediator/README.md
similarity index 100%
rename from behavior/08_mediator/README.md
rename to behavior/01_mediator/README.md
diff --git a/behavior/08_mediator/mediator.go b/behavior/01_mediator/mediator.go
similarity index 100%
rename from behavior/08_mediator/mediator.go
rename to behavior/01_mediator/mediator.go
diff --git a/behavior/08_mediator/mediator_test.go b/behavior/01_mediator/mediator_test.go
similarity index 100%
rename from behavior/08_mediator/mediator_test.go
rename to behavior/01_mediator/mediator_test.go
diff --git a/behavior/26_option/README.md b/behavior/02_option/README.md
similarity index 100%
rename from behavior/26_option/README.md
rename to behavior/02_option/README.md
diff --git a/behavior/26_option/functional_options_test.go b/behavior/02_option/functional_options_test.go
similarity index 100%
rename from behavior/26_option/functional_options_test.go
rename to behavior/02_option/functional_options_test.go
diff --git a/behavior/26_option/options.go b/behavior/02_option/options.go
similarity index 93%
rename from behavior/26_option/options.go
rename to behavior/02_option/options.go
index 41f1d8a..a364734 100644
--- a/behavior/26_option/options.go
+++ b/behavior/02_option/options.go
@@ -53,6 +53,7 @@ func Introduce(name string, setters ...Option /*传入闭包设置函数*/) {
 		Company: "",
 		Gender:  true,
 	}
+	//模式的重点体现在这里，通过外部传入的闭包函数设置内在变量
 	for _, setter := range setters {
 		setter(args)
 	}
diff --git a/behavior/10_observer/README.md b/behavior/03_observer/README.md
similarity index 100%
rename from behavior/10_observer/README.md
rename to behavior/03_observer/README.md
diff --git a/behavior/10_observer/obserser.go b/behavior/03_observer/obserser.go
similarity index 100%
rename from behavior/10_observer/obserser.go
rename to behavior/03_observer/obserser.go
diff --git a/behavior/10_observer/obserser_test.go b/behavior/03_observer/obserser_test.go
similarity index 100%
rename from behavior/10_observer/obserser_test.go
rename to behavior/03_observer/obserser_test.go