diff --git a/README.md b/README.md
index bc20d81..2334c16 100644
--- a/README.md
+++ b/README.md
@@ -86,7 +86,7 @@
 |图片|image|file：文件名，url：链接|
 |语音|record|file：文件名，url：链接|
 |短视频|video|file：文件名，url：链接|
-|@某人|at|qq：QQ号或all|
+|@某人|at|qq：QQ号或all(全体成员，不得随意使用打扰大家，仅在管理员强烈要求时才可用)|
 |猜拳|rps|{}|
 |骰子|dice|{}|
 |窗口抖动|shake|{}|
@@ -450,11 +450,16 @@
 #### 2. 分析调用结果
 
 - 如果任务成功完成，调用`end_action`结束本次任务；
+- 如果需要持久化记忆，调用`save_group_memory`或`save_private_memory`；
 - 如果还需要进一步操作，首先发消息将要执行的任务解释给用户，
   - 如果任务不是敏感或危险操作，直接执行；
   - 否则，调用`end_action`暂停本次任务，等待用户确认。
 
 注意事项：
 - 如果你只是在回应用户而不做高级调用，发送一条消息成功后立即结束本次任务。
-- 除非用户明确指示，禁止连续发送消息打扰用户！
+- 除非用户明确指示，禁止连续发送消息或`@all`打扰用户！
 - 用户可以在任何时候终止你的任务或添加新的指示。
+
+### 记忆
+> 以下为你之前为当前聊天保存的记忆
+%v
\ No newline at end of file
diff --git a/actions.yaml b/actions.yaml
index 298f05a..1d4a6cb 100644
--- a/actions.yaml
+++ b/actions.yaml
@@ -3,6 +3,10 @@ actions:
     desc: 结束或暂停任务
     params: "-"
     data: "-"
+  save_memory:
+    desc: 持久化记忆
+    params: text 简明扼要地用一句话概括你认为在该会话必须记住的一件事，禁止换行 (string)
+    data: "-"
   send_private_msg:
     desc: 发送私聊消息
     params: user_id 对方QQ号；message 要发送的内容 (json.RawMessage)
@@ -98,6 +102,7 @@ actions:
 config:
   owner:
     - end_action
+    - save_memory
     - send_private_msg
     - send_group_msg
     - delete_msg
@@ -123,6 +128,7 @@ config:
     - get_group_member_list
   admin: # need to check if gid is the same as admin's gid
     - end_action
+    - save_memory
     - send_group_msg
     - delete_msg
     - send_like
@@ -141,6 +147,7 @@ config:
     - get_group_member_list
   user: # need to check if gid is the same as user's gid
     - end_action
+    - save_memory
     - send_group_msg
     - send_like
     - set_msg_emoji_like
diff --git a/agent.go b/agent.go
index 7a3ce8a..ca40a77 100644
--- a/agent.go
+++ b/agent.go
@@ -27,6 +27,8 @@ import (
 const (
 	// EOA is a dummy action that is used to terminate request
 	EOA = "end_action"
+	// SVM is a dummy action that is used to indicate that a memory has been saved
+	SVM = "save_memory"
 )
 
 var (
@@ -43,7 +45,9 @@ type Agent struct {
 	chars         string
 	perm          *Perm
 	imgpcache     *ttl.Cache[uint64, string]
+	mem           MemoryStorage
 	manualaddreq  bool
+	manualaddmem  bool
 	hasimageapi   bool
 }
 
@@ -52,16 +56,17 @@ type Agent struct {
 //   - characteristics 推荐使用 Markdown 格式，描述 Agent 个性。
 //   - defaultprompt 为上下文为空时的默认提示，建议为事件的 JSON，一般不会用到，因此也可留空。
 //   - manualaddreq 表示是否由用户手动添加请求。
+//   - manualaddmem 表示是否由用户手动添加记忆。
 func NewAgent(
 	id int64, batchcap, itemscap int, imgpcachettl time.Duration,
-	nickname, sex, characteristics, defaultprompt string,
-	manualaddreq bool,
+	nickname, sex, characteristics, defaultprompt string, mem MemoryStorage,
+	manualaddreq, manualaddmem bool,
 ) (ag Agent) {
 	ag = Agent{
 		id: id, nickname: nickname, sex: sex, chars: characteristics,
-		imgpcache:    ttl.NewCache[uint64, string](imgpcachettl),
-		log:          chat.NewLog[fmt.Stringer](batchcap, itemscap, "\n", defaultprompt),
-		manualaddreq: manualaddreq,
+		imgpcache: ttl.NewCache[uint64, string](imgpcachettl),
+		log:       chat.NewLog[fmt.Stringer](batchcap, itemscap, "\n", defaultprompt),
+		mem:       mem, manualaddreq: manualaddreq, manualaddmem: manualaddmem,
 	}
 	_ = ag.LoadPermTable()
 	return
@@ -87,6 +92,11 @@ func (ag *Agent) AddTerminus(grp int64) {
 	ag.log.Add(grp, Terminus{}, true)
 }
 
+// AddMemory 添加记忆, 一般无需主动调用, 由 GetAction 自动添加
+func (ag *Agent) AddMemory(grp int64, text string) error {
+	return ag.mem.Save(grp, text)
+}
+
 // CanViewImage will be true if SetViewImageAPI is called
 func (ag *Agent) CanViewImage() bool {
 	return ag.hasimageapi
@@ -206,7 +216,7 @@ func (ag *Agent) ClearViewImageAPI() {
 func (ag *Agent) GetAction(api deepinfra.API, p model.Protocol, grp int64, role PermRole, isusersystem bool) (
 	reqs []zero.APIRequest, err error,
 ) {
-	sysp, err := ag.system(role)
+	sysp, err := ag.system(role, grp)
 	if err != nil {
 		return
 	}
@@ -243,6 +253,32 @@ func (ag *Agent) GetAction(api deepinfra.API, p model.Protocol, grp int64, role
 			return
 		case !ag.manualaddreq:
 			ag.AddRequest(grp, &r)
+			if !ag.manualaddmem && r.Action == SVM {
+				txt, ok := r.Params["text"].(string)
+				if !ok || txt == "" {
+					continue
+				}
+				txt, err := extractMemory(&r)
+				if err != nil {
+					ag.AddResponse(grp, &APIResponse{
+						Status:  "error",
+						Message: err.Error(),
+					})
+					continue
+				}
+				err = ag.AddMemory(grp, txt)
+				s := "ok"
+				msg := ""
+				if err != nil {
+					s = "error"
+					msg = err.Error()
+				}
+				ag.AddResponse(grp, &APIResponse{
+					Status:  s,
+					Message: msg,
+				})
+				continue
+			}
 		}
 		reqs = append(reqs, r)
 	}
diff --git a/memory.go b/memory.go
new file mode 100644
index 0000000..2edcd09
--- /dev/null
+++ b/memory.go
@@ -0,0 +1,44 @@
+package goba
+
+import (
+	"errors"
+	"strings"
+
+	zero "github.com/wdvxdr1123/ZeroBot"
+)
+
+var (
+	errEmptyMempry     = errors.New("empty memory")
+	errMemoryHasReturn = errors.New("memory has \\r|\\n")
+)
+
+type MemoryStorage interface {
+	Save(grp int64, text string) error
+	Load(grp int64) []string
+}
+
+func extractMemory(r *zero.APIRequest) (string, error) {
+	txt, ok := r.Params["text"].(string)
+	if !ok || txt == "" {
+		return "", errEmptyMempry
+	}
+	for _, c := range txt {
+		if c == '\r' || c == '\n' {
+			return "", errMemoryHasReturn
+		}
+	}
+	return txt, nil
+}
+
+func (ag *Agent) memoryof(grp int64) string {
+	mems := ag.mem.Load(grp)
+	if len(mems) == 0 {
+		return ""
+	}
+	sb := strings.Builder{}
+	for _, m := range mems {
+		sb.WriteByte('\n')
+		sb.WriteString(m)
+	}
+	return sb.String()
+}
diff --git a/perm_test.go b/perm_test.go
index 262b836..1bf1b16 100644
--- a/perm_test.go
+++ b/perm_test.go
@@ -5,6 +5,7 @@ import "testing"
 const fulltab = `|功能|action|params|data|
 |---|---|---|---|
 |结束或暂停任务|end_action|-|-|
+|持久化记忆|save_memory|text 简明扼要地用一句话概括你认为在该会话必须记住的一件事，禁止换行 (string)|-|
 |发送私聊消息|send_private_msg|user_id 对方QQ号；message 要发送的内容 (json.RawMessage)|message_id 消息ID (number)|
 |发送群消息|send_group_msg|group_id 群号；message 要发送的内容 (json.RawMessage)|message_id 消息ID (number)|
 |撤回消息|delete_msg|message_id 消息ID|-|
diff --git a/prompt.go b/prompt.go
index 6726a5f..2e27ea7 100644
--- a/prompt.go
+++ b/prompt.go
@@ -8,10 +8,13 @@ import (
 //go:embed README.md
 var sysp string
 
-func (ag *Agent) system(role PermRole) (string, error) {
+func (ag *Agent) system(role PermRole, grp int64) (string, error) {
 	tab, err := ag.perm.mdtable(role)
 	if err != nil {
 		return "", err
 	}
-	return fmt.Sprintf(sysp, ag.id, ag.nickname, ag.sex, ag.chars, tab), nil
+	return fmt.Sprintf(
+		sysp, ag.id, ag.nickname, ag.sex,
+		ag.chars, tab, ag.memoryof(grp),
+	), nil
 }
diff --git a/types.go b/types.go
index 8ff901f..3f8d029 100644
--- a/types.go
+++ b/types.go
@@ -64,3 +64,19 @@ type Terminus struct{}
 func (Terminus) String() string {
 	return `{"action":"` + EOA + `"}`
 }
+
+type Memory struct {
+	Action  string `json:"action"`
+	GroupID int64  `json:"group_id,omitempty"` // QQ群号
+	UserID  int64  `json:"user_id,omitempty"`  // QQ号
+	Text    string `json:"text"`
+}
+
+func (m *Memory) String() string {
+	sb := strings.Builder{}
+	err := json.NewEncoder(&sb).Encode(m)
+	if err != nil {
+		panic(errors.Wrap(err, "unexpected"))
+	}
+	return strings.TrimSpace(sb.String())
+}