diff --git a/config/config.yaml b/config/config.yaml
index c67b5bc11..e3e00d3c2 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -369,7 +369,6 @@ callback:
     timeout: 5
     failedContinue: true
 
-  ##TODO CALLBACK/
   beforeInviteUserToGroup:
     enable: true
     timeout: 5
diff --git a/deployments/templates/openim.yaml b/deployments/templates/openim.yaml
index d050315c7..774701710 100644
--- a/deployments/templates/openim.yaml
+++ b/deployments/templates/openim.yaml
@@ -312,7 +312,7 @@ iosPush:
 # Timeout in seconds
 # Whether to continue execution if callback fails
 callback:
-  url: "http://125.124.195.201:8080/sdkName/callbackBeforeInviteJoinGroupCommand"
+  url: "http://125.124.195.201:18889/sdkName/callbackBeforeInviteJoinGroupCommand"
   beforeSendSingleMsg:
     enable: false
     timeout: 5
@@ -376,11 +376,35 @@ callback:
     enable: false
     timeout: 5
     failedContinue: true
-  ##TODO CALLBACK/
+  afterGroupMsgRead:
+    enable: true
+    timeout: 5
+    failedContinue: true
+  afterGroupMsgRevoke:
+    enable: false
+    timeout: 5
+    failedContinue: true
+  afterJoinGroup:
+    enable: false
+    timeout: 5
+    failedContinue: true
   beforeInviteUserToGroup:
+    enable: false
+    timeout: 5
+    failedContinue: true
+  ##TODO CALLBACK
+  joinGroupAfter:
     enable: true
     timeout: 5
     failedContinue: true
+  setGroupInfoAfter:
+    enable: false
+    timeout: 5
+    failedContinue: true
+  setGroupInfoBefore:
+    enable: false
+    timeout: 5
+    failedContinue: true
 ###################### Prometheus ######################
 # Prometheus configuration for various services
 # The number of Prometheus ports per service needs to correspond to rpcPort
diff --git a/go.mod b/go.mod
index e7d9097d2..48217d09a 100644
--- a/go.mod
+++ b/go.mod
@@ -38,7 +38,7 @@ require github.com/google/uuid v1.3.1
 require (
 	github.com/IBM/sarama v1.41.3
 	github.com/OpenIMSDK/protocol v0.0.31
-	github.com/OpenIMSDK/tools v0.0.16
+	github.com/OpenIMSDK/tools v0.0.17
 	github.com/aliyun/aliyun-oss-go-sdk v2.2.9+incompatible
 	github.com/go-redis/redis v6.15.9+incompatible
 	github.com/go-sql-driver/mysql v1.7.1
diff --git a/go.sum b/go.sum
index b1ee37912..0a13abad2 100644
--- a/go.sum
+++ b/go.sum
@@ -20,8 +20,8 @@ github.com/IBM/sarama v1.41.3 h1:MWBEJ12vHC8coMjdEXFq/6ftO6DUZnQlFYcxtOJFa7c=
 github.com/IBM/sarama v1.41.3/go.mod h1:Xxho9HkHd4K/MDUo/T/sOqwtX/17D33++E9Wib6hUdQ=
 github.com/OpenIMSDK/protocol v0.0.31 h1:ax43x9aqA6EKNXNukS5MT5BSTqkUmwO4uTvbJLtzCgE=
 github.com/OpenIMSDK/protocol v0.0.31/go.mod h1:F25dFrwrIx3lkNoiuf6FkCfxuwf8L4Z8UIsdTHP/r0Y=
-github.com/OpenIMSDK/tools v0.0.16 h1:te/GIq2imCMsrRPgU9OObYKbzZ3rT08Lih/o+3QFIz0=
-github.com/OpenIMSDK/tools v0.0.16/go.mod h1:eg+q4A34Qmu73xkY0mt37FHGMCMfC6CtmOnm0kFEGFI=
+github.com/OpenIMSDK/tools v0.0.17 h1:1E1HUOL2W09YUHBb4wBwrXoTSZm5ONVwLxlEX1GhlKw=
+github.com/OpenIMSDK/tools v0.0.17/go.mod h1:eg+q4A34Qmu73xkY0mt37FHGMCMfC6CtmOnm0kFEGFI=
 github.com/QcloudApi/qcloud_sign_golang v0.0.0-20141224014652-e4130a326409/go.mod h1:1pk82RBxDY/JZnPQrtqHlUFfCctgdorsd9M06fMynOM=
 github.com/alcortesm/tgz v0.0.0-20161220082320-9c5fe88206d7 h1:uSoVVbwJiQipAclBbw+8quDsfcvFjOpI5iCf4p/cqCs=
 github.com/alcortesm/tgz v0.0.0-20161220082320-9c5fe88206d7/go.mod h1:6zEj6s6u/ghQa61ZWa/C2Aw3RkjiTBOix7dkqa1VLIs=
diff --git a/internal/rpc/group/callback.go b/internal/rpc/group/callback.go
index 00707e3a4..382d1e8dd 100644
--- a/internal/rpc/group/callback.go
+++ b/internal/rpc/group/callback.go
@@ -171,7 +171,6 @@ func CallbackBeforeSetGroupMemberInfo(ctx context.Context, req *group.SetGroupMe
 	return nil
 }
 
-// TODO CALLBACK
 func CallbackBeforeInviteUserToGroup(ctx context.Context, req *group.InviteUserToGroupReq) (err error) {
 	if !config.Config.Callback.CallbackBeforeInviteUserToGroup.Enable {
 		return nil
@@ -183,7 +182,7 @@ func CallbackBeforeInviteUserToGroup(ctx context.Context, req *group.InviteUserT
 		GroupID:         req.GroupID,
 		Reason:          req.Reason,
 		InvitedUserIDs:  req.InvitedUserIDs,
-		EventTime:       time.Now().UnixNano() / int64(time.Millisecond), // Event trigger timestamp in milliseconds
+		EventTime:       time.Now().Unix(),
 	}
 
 	resp := &callbackstruct.CallbackBeforeInviteUserToGroupResp{}
@@ -203,6 +202,32 @@ func CallbackBeforeInviteUserToGroup(ctx context.Context, req *group.InviteUserT
 		// Handle the scenario where certain members are refused
 		// You might want to update the req.Members list or handle it as per your business logic
 	}
+	utils.StructFieldNotNilReplace(req, resp)
+
+	return nil
+}
 
+func CallbackAfterJoinGroup(ctx context.Context, req *group.JoinGroupReq) error {
+	if !config.Config.Callback.CallbackAfterJoinGroup.Enable {
+		return nil
+	}
+	callbackReq := &callbackstruct.CallbackAfterJoinGroupReq{
+		CallbackCommand: callbackstruct.CallbackAfterJoinGroupCommand,
+		OperationID:     mcontext.GetOperationID(ctx),
+		GroupID:         req.GroupID,
+		ReqMessage:      req.ReqMessage,
+		JoinSource:      req.JoinSource,
+		InviterUserID:   req.InviterUserID,
+		EventTime:       time.Now().Unix(),
+	}
+	resp := &callbackstruct.CallbackAfterJoinGroupResp{}
+	if err := http.CallBackPostReturn(ctx, config.Config.Callback.CallbackUrl, callbackReq, resp, config.Config.Callback.CallbackAfterJoinGroup); err != nil {
+		if err == errs.ErrCallbackContinue {
+			return nil
+		}
+		return err
+	}
 	return nil
 }
+
+// TODO CALLBACK
diff --git a/internal/rpc/group/group.go b/internal/rpc/group/group.go
index ebf908af2..4f79ba3fe 100644
--- a/internal/rpc/group/group.go
+++ b/internal/rpc/group/group.go
@@ -387,7 +387,7 @@ func (s *groupServer) InviteUserToGroup(ctx context.Context, req *pbgroup.Invite
 		}
 		groupMember = groupMembers[0]
 	}
-	//TODO CALLBACK
+
 	if err := CallbackBeforeInviteUserToGroup(ctx, req); err != nil {
 		return nil, err
 	}
@@ -807,6 +807,7 @@ func (s *groupServer) GroupApplicationResponse(ctx context.Context, req *pbgroup
 	case constant.GroupResponseRefuse:
 		s.Notification.GroupApplicationRejectedNotification(ctx, req)
 	}
+
 	return &pbgroup.GroupApplicationResponseResp{}, nil
 }
 
@@ -855,6 +856,10 @@ func (s *groupServer) JoinGroup(ctx context.Context, req *pbgroup.JoinGroupReq)
 			return nil, err
 		}
 		s.Notification.MemberEnterNotification(ctx, req.GroupID, req.InviterUserID)
+		//TODO CALLBACK1
+		if err = CallbackAfterJoinGroup(ctx, req); err != nil {
+			return nil, err
+		}
 		return resp, nil
 	}
 	groupRequest := relationtb.GroupRequestModel{
diff --git a/pkg/callbackstruct/common.go b/pkg/callbackstruct/common.go
index ef84d52b9..b32d7a0f7 100644
--- a/pkg/callbackstruct/common.go
+++ b/pkg/callbackstruct/common.go
@@ -55,6 +55,7 @@ type CommonCallbackResp struct {
 	ErrCode    int32  `json:"errCode"`
 	ErrMsg     string `json:"errMsg"`
 	ErrDlt     string `json:"errDlt"`
+	NextCode   string `json:"nextCode"`
 }
 
 func (c CommonCallbackResp) Parse() error {
diff --git a/pkg/callbackstruct/constant.go b/pkg/callbackstruct/constant.go
index 69ebbeb1a..80427bde3 100644
--- a/pkg/callbackstruct/constant.go
+++ b/pkg/callbackstruct/constant.go
@@ -1,3 +1,8 @@
 package callbackstruct
 
 const CallbackBeforeInviteJoinGroupCommand = "CallbackBeforeInviteJoinGroupCommand"
+
+// TODO CALLBACK
+const CallbackAfterJoinGroupCommand = "CallbackAfterJoinGroupCommand"
+const CallbackAfterSetGroupInfoCommand = "CallbackAfterSetGroupInfoCommand"
+const CallbackBeforeSetGroupInfoCommand = "CallbackBeforeSetGroupInfoCommand"
diff --git a/pkg/callbackstruct/group.go b/pkg/callbackstruct/group.go
index a562cda29..2ab2fddaf 100644
--- a/pkg/callbackstruct/group.go
+++ b/pkg/callbackstruct/group.go
@@ -87,7 +87,6 @@ type CallbackBeforeSetGroupMemberInfoResp struct {
 	RoleLevel *int32  `json:"roleLevel"`
 }
 
-// TODO CALLBACK 2
 type CallbackBeforeInviteUserToGroupReq struct {
 	CallbackCommand `json:"callbackCommand"`
 	OperationID     string   `json:"operationID"`
@@ -100,3 +99,18 @@ type CallbackBeforeInviteUserToGroupResp struct {
 	CommonCallbackResp
 	RefusedMembersAccount []string `json:"refusedMembersAccount,omitempty"` // Optional field to list members whose invitation is refused.
 }
+
+// TODO CALLBACK 2
+
+type CallbackAfterJoinGroupReq struct {
+	CallbackCommand `json:"callbackCommand"`
+	OperationID     string `json:"operationID"`
+	GroupID         string `json:"groupID"`
+	ReqMessage      string `json:"reqMessage"`
+	JoinSource      int32  `json:"joinSource"`
+	InviterUserID   string `json:"string"`
+	EventTime       int64  `json:"eventTime"`
+}
+type CallbackAfterJoinGroupResp struct {
+	CommonCallbackResp
+}
diff --git a/pkg/common/config/config.go b/pkg/common/config/config.go
index 12e6f60ed..0e81c150d 100644
--- a/pkg/common/config/config.go
+++ b/pkg/common/config/config.go
@@ -265,6 +265,9 @@ type configStruct struct {
 		CallbackBeforeSetGroupMemberInfo   CallBackConfig `yaml:"beforeSetGroupMemberInfo"`
 		//TODO CALLBACK/
 		CallbackBeforeInviteUserToGroup CallBackConfig `yaml:"beforeInviteUserToGroup"`
+		CallbackAfterJoinGroup          CallBackConfig `yaml:"joinGroupAfter"`
+		CallbackAfterSetGroupInfo       CallBackConfig `yaml:"setGroupInfoAfter"`
+		CallbackBeforeSetGroupInfo      CallBackConfig `yaml:"setGroupInfoBefore"`
 	} `yaml:"callback"`
 
 	Prometheus struct {