diff --git a/README.md b/README.md
index add8db9f..a9605d19 100644
--- a/README.md
+++ b/README.md
@@ -376,6 +376,20 @@ print("run[CQ:image,file="+j["img"]+"]")
 
   - [x] 百度下[xxx]
 
+</details>
+<details>
+  <summary>base64卦加解密</summary>
+
+  `import _ "github.com/FloatTech/ZeroBot-Plugin/plugin/base64gua"`
+
+  - [x] 六十四卦加密xxx
+
+  - [x] 六十四卦解密xxx
+
+  - [x] 六十四卦用yyy加密xxx
+
+  - [x] 六十四卦用yyy解密xxx
+
 </details>
 <details>
   <summary>bilibili</summary>
diff --git a/go.mod b/go.mod
index c4c61d03..ae4b2f8d 100644
--- a/go.mod
+++ b/go.mod
@@ -20,6 +20,7 @@ require (
 	github.com/fumiama/gofastTEA v0.0.10
 	github.com/fumiama/gotracemoe v0.0.3
 	github.com/fumiama/sqlite3 v1.14.6
+	github.com/fumiama/unibase2n v0.0.0-20221001124937-1eec9a152907
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0
 	github.com/jinzhu/gorm v1.9.16
 	github.com/jozsefsallai/gophersauce v1.0.1
diff --git a/go.sum b/go.sum
index 0cb83c02..3d356f9a 100644
--- a/go.sum
+++ b/go.sum
@@ -58,6 +58,8 @@ github.com/fumiama/gotracemoe v0.0.3 h1:iI5EbE9A3UUbfukG6+/soYPjp1S31eCNYf4tw7s6
 github.com/fumiama/gotracemoe v0.0.3/go.mod h1:tyqahdUzHf0bQIAVY/GYmDWvYYe5ik1ZbhnGYh+zl40=
 github.com/fumiama/sqlite3 v1.14.6 h1:+e+iygyiDXQJVi7xeXIviBvR7hAc5y20WA9hRwfKn10=
 github.com/fumiama/sqlite3 v1.14.6/go.mod h1:Xx9a2/OtHuy9pBjow0N+bE/RhNeZ7zZz5xh25vqbA5A=
+github.com/fumiama/unibase2n v0.0.0-20221001124937-1eec9a152907 h1:x+wRdSK0Hx9X+pBxB7jN/hnir55Rbh3KJ9eiGzIb4GY=
+github.com/fumiama/unibase2n v0.0.0-20221001124937-1eec9a152907/go.mod h1:lEaZsT4FRSqcjnQ5q8y+mkenkzR/r1D3BJmfdp0vqDg=
 github.com/gabriel-vasile/mimetype v1.0.4 h1:uBejfH8l3/2f+5vjl1e4xIaSyNEhRBZ5N/ij7ohpNd8=
 github.com/gabriel-vasile/mimetype v1.0.4/go.mod h1:6CDPel/o/3/s4+bp6kIbsWATq8pmgOisOPG40CJa6To=
 github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
diff --git a/main.go b/main.go
index 4e18c620..e7977393 100644
--- a/main.go
+++ b/main.go
@@ -63,6 +63,7 @@ import (
 	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/aiwife"        // 随机老婆
 	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/b14"           // base16384加解密
 	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/baidu"         // 百度一下
+	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/base64gua"     // base64卦加解密
 	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/bilibili"      // b站相关
 	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/book_review"   // 哀伤雪刃吧推书记录
 	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/cangtoushi"    // 藏头诗
@@ -147,7 +148,7 @@ import (
 
 	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/ai_reply" // 人工智能回复
 
-	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/breakrepeat"   // 打断复读
+	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/breakrepeat" // 打断复读
 
 	//                               ^^^^                               //
 	//                          ^^^^^^^^^^^^^^                          //
diff --git a/plugin/base64gua/main.go b/plugin/base64gua/main.go
new file mode 100644
index 00000000..fc510194
--- /dev/null
+++ b/plugin/base64gua/main.go
@@ -0,0 +1,76 @@
+// Package base64gua base64卦 与 tea 加解密
+package base64gua
+
+import (
+	"unsafe"
+
+	ctrl "github.com/FloatTech/zbpctrl"
+	"github.com/FloatTech/zbputils/control"
+	tea "github.com/fumiama/gofastTEA"
+	"github.com/fumiama/unibase2n"
+	zero "github.com/wdvxdr1123/ZeroBot"
+	"github.com/wdvxdr1123/ZeroBot/message"
+	"github.com/wdvxdr1123/ZeroBot/utils/helper"
+)
+
+func init() {
+	en := control.Register("base64gua", &ctrl.Options[*zero.Ctx]{
+		DisableOnDefault: false,
+		Help: "base64gua加解密\n" +
+			"- 六十四卦加密xxx\n- 六十四卦解密xxx\n- 六十四卦用yyy加密xxx\n- 六十四卦用yyy解密xxx",
+	})
+	en.OnRegex(`^六十四卦加密\s*(.+)$`).SetBlock(true).
+		Handle(func(ctx *zero.Ctx) {
+			str := ctx.State["regex_matched"].([]string)[1]
+			es := unibase2n.Base64Gua.EncodeString(str)
+			if es != "" {
+				ctx.SendChain(message.Text(es))
+			} else {
+				ctx.SendChain(message.Text("加密失败!"))
+			}
+		})
+	en.OnRegex(`^六十四卦解密\s*([䷀-䷿]+[☰☱]?)$`).SetBlock(true).
+		Handle(func(ctx *zero.Ctx) {
+			str := ctx.State["regex_matched"].([]string)[1]
+			es := unibase2n.Base64Gua.DecodeString(str)
+			if es != "" {
+				ctx.SendChain(message.Text(es))
+			} else {
+				ctx.SendChain(message.Text("解密失败!"))
+			}
+		})
+	en.OnRegex(`^六十四卦用(.+)加密\s*(.+)$`).SetBlock(true).
+		Handle(func(ctx *zero.Ctx) {
+			key, str := ctx.State["regex_matched"].([]string)[1], ctx.State["regex_matched"].([]string)[2]
+			t := getea(key)
+			es, err := unibase2n.UTF16BE2UTF8(unibase2n.Base64Gua.Encode(t.Encrypt(helper.StringToBytes(str))))
+			if err == nil {
+				ctx.SendChain(message.Text(helper.BytesToString(es)))
+			} else {
+				ctx.SendChain(message.Text("加密失败!"))
+			}
+		})
+	en.OnRegex(`^六十四卦用(.+)解密\s*([一-踀]+[㴁-㴆]?)$`).SetBlock(true).
+		Handle(func(ctx *zero.Ctx) {
+			key, str := ctx.State["regex_matched"].([]string)[1], ctx.State["regex_matched"].([]string)[2]
+			t := getea(key)
+			es, err := unibase2n.UTF82UTF16BE(helper.StringToBytes(str))
+			if err == nil {
+				ctx.SendChain(message.Text(helper.BytesToString(t.Decrypt(unibase2n.Base64Gua.Decode(es)))))
+			} else {
+				ctx.SendChain(message.Text("解密失败!"))
+			}
+		})
+}
+
+func getea(key string) tea.TEA {
+	kr := []rune(key)
+	if len(kr) > 4 {
+		kr = kr[:4]
+	} else {
+		for len(kr) < 4 {
+			kr = append(kr, rune(4-len(kr)))
+		}
+	}
+	return *(*tea.TEA)(*(*unsafe.Pointer)(unsafe.Pointer(&kr)))
+}