diff --git a/app/shop/rpc/internal/logic/addShopPlayersLogic.go b/app/shop/rpc/internal/logic/addShopPlayersLogic.go
index 7da9d67..0480386 100644
--- a/app/shop/rpc/internal/logic/addShopPlayersLogic.go
+++ b/app/shop/rpc/internal/logic/addShopPlayersLogic.go
@@ -6,6 +6,7 @@ import (
 
 	"juwan-backend/app/shop/rpc/internal/svc"
 	"juwan-backend/app/shop/rpc/pb"
+	"juwan-backend/app/snowflake/rpc/snowflake"
 
 	"github.com/zeromicro/go-zero/core/logx"
 )
@@ -26,14 +27,21 @@ func NewAddShopPlayersLogic(ctx context.Context, svcCtx *svc.ServiceContext) *Ad
 
 // -----------------------shopPlayers-----------------------
 func (l *AddShopPlayersLogic) AddShopPlayers(in *pb.AddShopPlayersReq) (*pb.AddShopPlayersResp, error) {
-	_, err := l.svcCtx.ShopModelRW.ShopPlayers.Create().
+	idResp, err := l.svcCtx.Snowflake.NextId(l.ctx, &snowflake.NextIdReq{})
+	if err != nil {
+		logx.Errorf("addShopPlayers snowflake err:%v", err)
+		return nil, errors.New("create shop player id failed")
+	}
+
+	_, err = l.svcCtx.ShopModelRW.ShopPlayers.Create().
+		SetID(idResp.Id).
 		SetShopID(in.ShopId).
 		SetPlayerID(in.PlayerId).
 		SetIsPrimary(in.IsPrimary).
 		Save(l.ctx)
 	if err != nil {
-		logx.Errorf("addPlayerServices err:%v", err)
-		return nil, errors.New("add player service failed")
+		logx.Errorf("addShopPlayers err:%v", err)
+		return nil, errors.New("add shop player failed")
 	}
 
 	return &pb.AddShopPlayersResp{}, nil
diff --git a/app/shop/rpc/internal/logic/updateShopPlayersLogic.go b/app/shop/rpc/internal/logic/updateShopPlayersLogic.go
index 1528083..3eba168 100644
--- a/app/shop/rpc/internal/logic/updateShopPlayersLogic.go
+++ b/app/shop/rpc/internal/logic/updateShopPlayersLogic.go
@@ -3,6 +3,7 @@ package logic
 import (
 	"context"
 	"errors"
+	"juwan-backend/app/shop/rpc/internal/models/shopplayers"
 	"time"
 
 	"juwan-backend/app/shop/rpc/internal/svc"
@@ -30,28 +31,23 @@ func (l *UpdateShopPlayersLogic) UpdateShopPlayers(in *pb.UpdateShopPlayersReq)
 		return nil, errors.New("invalid shop_id or player_id")
 	}
 
-	// ent 的 Update().Where() 不支持复合主键表（shop_players 的主键是 (shop_id, player_id)），
-	// 会报 "sql/sqlgraph: invalid composite id for update table"。
-	// Create/Delete/Query 不受影响，仅 Update 需要走原生 SQL。
-	query := `UPDATE shop_players SET is_primary = $1, left_at = $2 WHERE shop_id = $3 AND player_id = $4`
+	updater := l.svcCtx.ShopModelRW.ShopPlayers.Update().
+		Where(
+			shopplayers.ShopIDEQ(in.ShopId),
+			shopplayers.PlayerIDEQ(in.PlayerId),
+		).
+		SetIsPrimary(in.IsPrimary)
 
-	var leftAt *time.Time
 	if in.LeftAt > 0 {
 		t := time.Unix(in.LeftAt, 0)
-		leftAt = &t
+		updater = updater.SetLeftAt(t)
 	}
 
-	result, err := l.svcCtx.DBRW.ExecContext(l.ctx, query, in.IsPrimary, leftAt, in.ShopId, in.PlayerId)
+	affected, err := updater.Save(l.ctx)
 	if err != nil {
 		logx.Errorf("update shop players failed, %s", err.Error())
 		return nil, errors.New("update shop players failed")
 	}
-
-	affected, err := result.RowsAffected()
-	if err != nil {
-		logx.Errorf("get rows affected failed, %s", err.Error())
-		return nil, errors.New("update shop players failed")
-	}
 	if affected == 0 {
 		return nil, errors.New("shop player not found")
 	}
diff --git a/app/shop/rpc/internal/models/client.go b/app/shop/rpc/internal/models/client.go
index 240c848..2c365ab 100644
--- a/app/shop/rpc/internal/models/client.go
+++ b/app/shop/rpc/internal/models/client.go
@@ -410,6 +410,12 @@ func (c *ShopPlayersClient) UpdateOne(_m *ShopPlayers) *ShopPlayersUpdateOne {
 	return &ShopPlayersUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
 }
 
+// UpdateOneID returns an update builder for the given id.
+func (c *ShopPlayersClient) UpdateOneID(id int64) *ShopPlayersUpdateOne {
+	mutation := newShopPlayersMutation(c.config, OpUpdateOne, withShopPlayersID(id))
+	return &ShopPlayersUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
 // Delete returns a delete builder for ShopPlayers.
 func (c *ShopPlayersClient) Delete() *ShopPlayersDelete {
 	mutation := newShopPlayersMutation(c.config, OpDelete)
@@ -418,10 +424,13 @@ func (c *ShopPlayersClient) Delete() *ShopPlayersDelete {
 
 // DeleteOne returns a builder for deleting the given entity.
 func (c *ShopPlayersClient) DeleteOne(_m *ShopPlayers) *ShopPlayersDeleteOne {
-	builder := c.Delete().Where(
-		shopplayers.ShopIDEQ(_m.ShopID),
-		shopplayers.PlayerIDEQ(_m.PlayerID),
-	)
+	return c.DeleteOneID(_m.ID)
+}
+
+// DeleteOneID returns a builder for deleting the given entity by its id.
+func (c *ShopPlayersClient) DeleteOneID(id int64) *ShopPlayersDeleteOne {
+	builder := c.Delete().Where(shopplayers.ID(id))
+	builder.mutation.id = &id
 	builder.mutation.op = OpDeleteOne
 	return &ShopPlayersDeleteOne{builder}
 }
@@ -435,6 +444,20 @@ func (c *ShopPlayersClient) Query() *ShopPlayersQuery {
 	}
 }
 
+// Get returns a ShopPlayers entity by its id.
+func (c *ShopPlayersClient) Get(ctx context.Context, id int64) (*ShopPlayers, error) {
+	return c.Query().Where(shopplayers.ID(id)).Only(ctx)
+}
+
+// GetX is like Get, but panics if an error occurs.
+func (c *ShopPlayersClient) GetX(ctx context.Context, id int64) *ShopPlayers {
+	obj, err := c.Get(ctx, id)
+	if err != nil {
+		panic(err)
+	}
+	return obj
+}
+
 // Hooks returns the client hooks.
 func (c *ShopPlayersClient) Hooks() []Hook {
 	return c.hooks.ShopPlayers
diff --git a/app/shop/rpc/internal/models/migrate/schema.go b/app/shop/rpc/internal/models/migrate/schema.go
index 180c503..891e368 100644
--- a/app/shop/rpc/internal/models/migrate/schema.go
+++ b/app/shop/rpc/internal/models/migrate/schema.go
@@ -49,6 +49,7 @@ var (
 	}
 	// ShopPlayersColumns holds the columns for the "shop_players" table.
 	ShopPlayersColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt64, Increment: true},
 		{Name: "shop_id", Type: field.TypeInt64},
 		{Name: "player_id", Type: field.TypeInt64},
 		{Name: "is_primary", Type: field.TypeBool, Nullable: true, Default: false},
@@ -59,17 +60,22 @@ var (
 	ShopPlayersTable = &schema.Table{
 		Name:       "shop_players",
 		Columns:    ShopPlayersColumns,
-		PrimaryKey: []*schema.Column{ShopPlayersColumns[0], ShopPlayersColumns[1]},
+		PrimaryKey: []*schema.Column{ShopPlayersColumns[0]},
 		Indexes: []*schema.Index{
+			{
+				Name:    "shopplayers_shop_id_player_id",
+				Unique:  true,
+				Columns: []*schema.Column{ShopPlayersColumns[1], ShopPlayersColumns[2]},
+			},
 			{
 				Name:    "shopplayers_player_id",
 				Unique:  false,
-				Columns: []*schema.Column{ShopPlayersColumns[1]},
+				Columns: []*schema.Column{ShopPlayersColumns[2]},
 			},
 			{
 				Name:    "shopplayers_shop_id_joined_at",
 				Unique:  false,
-				Columns: []*schema.Column{ShopPlayersColumns[0], ShopPlayersColumns[3]},
+				Columns: []*schema.Column{ShopPlayersColumns[1], ShopPlayersColumns[4]},
 			},
 		},
 	}
diff --git a/app/shop/rpc/internal/models/mutation.go b/app/shop/rpc/internal/models/mutation.go
index b3107cb..3683ef2 100644
--- a/app/shop/rpc/internal/models/mutation.go
+++ b/app/shop/rpc/internal/models/mutation.go
@@ -764,6 +764,7 @@ type ShopPlayersMutation struct {
 	config
 	op            Op
 	typ           string
+	id            *int64
 	shop_id       *int64
 	addshop_id    *int64
 	player_id     *int64
@@ -796,16 +797,35 @@ func newShopPlayersMutation(c config, op Op, opts ...shopplayersOption) *ShopPla
 	return m
 }
 
+// withShopPlayersID sets the ID field of the mutation.
+func withShopPlayersID(id int64) shopplayersOption {
+	return func(m *ShopPlayersMutation) {
+		var (
+			err   error
+			once  sync.Once
+			value *ShopPlayers
+		)
+		m.oldValue = func(ctx context.Context) (*ShopPlayers, error) {
+			once.Do(func() {
+				if m.done {
+					err = errors.New("querying old values post mutation is not allowed")
+				} else {
+					value, err = m.Client().ShopPlayers.Get(ctx, id)
+				}
+			})
+			return value, err
+		}
+		m.id = &id
+	}
+}
+
 // withShopPlayers sets the old ShopPlayers of the mutation.
 func withShopPlayers(node *ShopPlayers) shopplayersOption {
 	return func(m *ShopPlayersMutation) {
 		m.oldValue = func(context.Context) (*ShopPlayers, error) {
 			return node, nil
 		}
-		m.predicates = append(m.predicates,
-			shopplayers.ShopIDEQ(node.ShopID),
-			shopplayers.PlayerIDEQ(node.PlayerID),
-		)
+		m.id = &node.ID
 	}
 }
 
@@ -828,12 +848,38 @@ func (m ShopPlayersMutation) Tx() (*Tx, error) {
 	return tx, nil
 }
 
+// SetID sets the value of the id field. Note that this
+// operation is only accepted on creation of ShopPlayers entities.
+func (m *ShopPlayersMutation) SetID(id int64) {
+	m.id = &id
+}
+
+// ID returns the ID value in the mutation. Note that the ID is only available
+// if it was provided to the builder or after it was returned from the database.
+func (m *ShopPlayersMutation) ID() (id int64, exists bool) {
+	if m.id == nil {
+		return
+	}
+	return *m.id, true
+}
+
 // IDs queries the database and returns the entity ids that match the mutation's predicate.
 // That means, if the mutation is applied within a transaction with an isolation level such
 // as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
 // or updated by the mutation.
 func (m *ShopPlayersMutation) IDs(ctx context.Context) ([]int64, error) {
-	return nil, fmt.Errorf("IDs is not supported on %s operations for ShopPlayers", m.op)
+	switch {
+	case m.op.Is(OpUpdateOne | OpDeleteOne):
+		id, exists := m.ID()
+		if exists {
+			return []int64{id}, nil
+		}
+		fallthrough
+	case m.op.Is(OpUpdate | OpDelete):
+		return m.Client().ShopPlayers.Query().Where(m.predicates...).IDs(ctx)
+	default:
+		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.op)
+	}
 }
 
 // SetShopID sets the "shop_id" field.
@@ -858,8 +904,8 @@ func (m *ShopPlayersMutation) OldShopID(ctx context.Context) (v int64, err error
 	if !m.op.Is(OpUpdateOne) {
 		return v, errors.New("OldShopID is only allowed on UpdateOne operations")
 	}
-	if m.oldValue == nil {
-		return v, errors.New("OldShopID requires the old ShopPlayers value in the mutation")
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldShopID requires an ID field in the mutation")
 	}
 	oldValue, err := m.oldValue(ctx)
 	if err != nil {
@@ -914,8 +960,8 @@ func (m *ShopPlayersMutation) OldPlayerID(ctx context.Context) (v int64, err err
 	if !m.op.Is(OpUpdateOne) {
 		return v, errors.New("OldPlayerID is only allowed on UpdateOne operations")
 	}
-	if m.oldValue == nil {
-		return v, errors.New("OldPlayerID requires the old ShopPlayers value in the mutation")
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldPlayerID requires an ID field in the mutation")
 	}
 	oldValue, err := m.oldValue(ctx)
 	if err != nil {
@@ -969,8 +1015,8 @@ func (m *ShopPlayersMutation) OldIsPrimary(ctx context.Context) (v bool, err err
 	if !m.op.Is(OpUpdateOne) {
 		return v, errors.New("OldIsPrimary is only allowed on UpdateOne operations")
 	}
-	if m.oldValue == nil {
-		return v, errors.New("OldIsPrimary requires the old ShopPlayers value in the mutation")
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldIsPrimary requires an ID field in the mutation")
 	}
 	oldValue, err := m.oldValue(ctx)
 	if err != nil {
@@ -1018,8 +1064,8 @@ func (m *ShopPlayersMutation) OldJoinedAt(ctx context.Context) (v time.Time, err
 	if !m.op.Is(OpUpdateOne) {
 		return v, errors.New("OldJoinedAt is only allowed on UpdateOne operations")
 	}
-	if m.oldValue == nil {
-		return v, errors.New("OldJoinedAt requires the old ShopPlayers value in the mutation")
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldJoinedAt requires an ID field in the mutation")
 	}
 	oldValue, err := m.oldValue(ctx)
 	if err != nil {
@@ -1054,8 +1100,8 @@ func (m *ShopPlayersMutation) OldLeftAt(ctx context.Context) (v *time.Time, err
 	if !m.op.Is(OpUpdateOne) {
 		return v, errors.New("OldLeftAt is only allowed on UpdateOne operations")
 	}
-	if m.oldValue == nil {
-		return v, errors.New("OldLeftAt requires the old ShopPlayers value in the mutation")
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldLeftAt requires an ID field in the mutation")
 	}
 	oldValue, err := m.oldValue(ctx)
 	if err != nil {
diff --git a/app/shop/rpc/internal/models/runtime.go b/app/shop/rpc/internal/models/runtime.go
index c8c700d..a067a97 100644
--- a/app/shop/rpc/internal/models/runtime.go
+++ b/app/shop/rpc/internal/models/runtime.go
@@ -31,11 +31,11 @@ func init() {
 	shopplayersFields := schema.ShopPlayers{}.Fields()
 	_ = shopplayersFields
 	// shopplayersDescIsPrimary is the schema descriptor for is_primary field.
-	shopplayersDescIsPrimary := shopplayersFields[2].Descriptor()
+	shopplayersDescIsPrimary := shopplayersFields[3].Descriptor()
 	// shopplayers.DefaultIsPrimary holds the default value on creation for the is_primary field.
 	shopplayers.DefaultIsPrimary = shopplayersDescIsPrimary.Default.(bool)
 	// shopplayersDescJoinedAt is the schema descriptor for joined_at field.
-	shopplayersDescJoinedAt := shopplayersFields[3].Descriptor()
+	shopplayersDescJoinedAt := shopplayersFields[4].Descriptor()
 	// shopplayers.DefaultJoinedAt holds the default value on creation for the joined_at field.
 	shopplayers.DefaultJoinedAt = shopplayersDescJoinedAt.Default.(func() time.Time)
 	shopsFields := schema.Shops{}.Fields()
diff --git a/app/shop/rpc/internal/models/schema/shopplayers.go b/app/shop/rpc/internal/models/schema/shopplayers.go
index 35d9477..e2a1080 100644
--- a/app/shop/rpc/internal/models/schema/shopplayers.go
+++ b/app/shop/rpc/internal/models/schema/shopplayers.go
@@ -4,7 +4,6 @@ import (
 	"time"
 
 	"entgo.io/ent"
-	"entgo.io/ent/schema"
 	"entgo.io/ent/schema/field"
 	"entgo.io/ent/schema/index"
 )
@@ -14,15 +13,10 @@ type ShopPlayers struct {
 	ent.Schema
 }
 
-func (ShopPlayers) Annotations() []schema.Annotation {
-	return []schema.Annotation{
-		field.ID("shop_id", "player_id"),
-	}
-}
-
 // Fields of the ShopPlayers.
 func (ShopPlayers) Fields() []ent.Field {
 	return []ent.Field{
+		field.Int64("id").Immutable().Unique(),
 		field.Int64("shop_id"),
 		field.Int64("player_id"),
 		field.Bool("is_primary").Optional().Default(false),
@@ -34,6 +28,7 @@ func (ShopPlayers) Fields() []ent.Field {
 // Indexes of the ShopPlayers.
 func (ShopPlayers) Indexes() []ent.Index {
 	return []ent.Index{
+		index.Fields("shop_id", "player_id").Unique(),
 		index.Fields("player_id"),
 		index.Fields("shop_id", "joined_at"),
 	}
diff --git a/app/shop/rpc/internal/models/shopplayers.go b/app/shop/rpc/internal/models/shopplayers.go
index 04c7516..51cee24 100644
--- a/app/shop/rpc/internal/models/shopplayers.go
+++ b/app/shop/rpc/internal/models/shopplayers.go
@@ -15,6 +15,8 @@ import (
 // ShopPlayers is the model entity for the ShopPlayers schema.
 type ShopPlayers struct {
 	config `json:"-"`
+	// ID of the ent.
+	ID int64 `json:"id,omitempty"`
 	// ShopID holds the value of the "shop_id" field.
 	ShopID int64 `json:"shop_id,omitempty"`
 	// PlayerID holds the value of the "player_id" field.
@@ -35,7 +37,7 @@ func (*ShopPlayers) scanValues(columns []string) ([]any, error) {
 		switch columns[i] {
 		case shopplayers.FieldIsPrimary:
 			values[i] = new(sql.NullBool)
-		case shopplayers.FieldShopID, shopplayers.FieldPlayerID:
+		case shopplayers.FieldID, shopplayers.FieldShopID, shopplayers.FieldPlayerID:
 			values[i] = new(sql.NullInt64)
 		case shopplayers.FieldJoinedAt, shopplayers.FieldLeftAt:
 			values[i] = new(sql.NullTime)
@@ -54,6 +56,12 @@ func (_m *ShopPlayers) assignValues(columns []string, values []any) error {
 	}
 	for i := range columns {
 		switch columns[i] {
+		case shopplayers.FieldID:
+			value, ok := values[i].(*sql.NullInt64)
+			if !ok {
+				return fmt.Errorf("unexpected type %T for field id", value)
+			}
+			_m.ID = int64(value.Int64)
 		case shopplayers.FieldShopID:
 			if value, ok := values[i].(*sql.NullInt64); !ok {
 				return fmt.Errorf("unexpected type %T for field shop_id", values[i])
@@ -120,6 +128,7 @@ func (_m *ShopPlayers) Unwrap() *ShopPlayers {
 func (_m *ShopPlayers) String() string {
 	var builder strings.Builder
 	builder.WriteString("ShopPlayers(")
+	builder.WriteString(fmt.Sprintf("id=%v, ", _m.ID))
 	builder.WriteString("shop_id=")
 	builder.WriteString(fmt.Sprintf("%v", _m.ShopID))
 	builder.WriteString(", ")
diff --git a/app/shop/rpc/internal/models/shopplayers/shopplayers.go b/app/shop/rpc/internal/models/shopplayers/shopplayers.go
index 425b0f5..1d7eae6 100644
--- a/app/shop/rpc/internal/models/shopplayers/shopplayers.go
+++ b/app/shop/rpc/internal/models/shopplayers/shopplayers.go
@@ -11,6 +11,8 @@ import (
 const (
 	// Label holds the string label denoting the shopplayers type in the database.
 	Label = "shop_players"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
 	// FieldShopID holds the string denoting the shop_id field in the database.
 	FieldShopID = "shop_id"
 	// FieldPlayerID holds the string denoting the player_id field in the database.
@@ -27,6 +29,7 @@ const (
 
 // Columns holds all SQL columns for shopplayers fields.
 var Columns = []string{
+	FieldID,
 	FieldShopID,
 	FieldPlayerID,
 	FieldIsPrimary,
@@ -54,6 +57,11 @@ var (
 // OrderOption defines the ordering options for the ShopPlayers queries.
 type OrderOption func(*sql.Selector)
 
+// ByID orders the results by the id field.
+func ByID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldID, opts...).ToFunc()
+}
+
 // ByShopID orders the results by the shop_id field.
 func ByShopID(opts ...sql.OrderTermOption) OrderOption {
 	return sql.OrderByField(FieldShopID, opts...).ToFunc()
diff --git a/app/shop/rpc/internal/models/shopplayers/where.go b/app/shop/rpc/internal/models/shopplayers/where.go
index 389e55c..42c4523 100644
--- a/app/shop/rpc/internal/models/shopplayers/where.go
+++ b/app/shop/rpc/internal/models/shopplayers/where.go
@@ -9,6 +9,51 @@ import (
 	"entgo.io/ent/dialect/sql"
 )
 
+// ID filters vertices based on their ID field.
+func ID(id int64) predicate.ShopPlayers {
+	return predicate.ShopPlayers(sql.FieldEQ(FieldID, id))
+}
+
+// IDEQ applies the EQ predicate on the ID field.
+func IDEQ(id int64) predicate.ShopPlayers {
+	return predicate.ShopPlayers(sql.FieldEQ(FieldID, id))
+}
+
+// IDNEQ applies the NEQ predicate on the ID field.
+func IDNEQ(id int64) predicate.ShopPlayers {
+	return predicate.ShopPlayers(sql.FieldNEQ(FieldID, id))
+}
+
+// IDIn applies the In predicate on the ID field.
+func IDIn(ids ...int64) predicate.ShopPlayers {
+	return predicate.ShopPlayers(sql.FieldIn(FieldID, ids...))
+}
+
+// IDNotIn applies the NotIn predicate on the ID field.
+func IDNotIn(ids ...int64) predicate.ShopPlayers {
+	return predicate.ShopPlayers(sql.FieldNotIn(FieldID, ids...))
+}
+
+// IDGT applies the GT predicate on the ID field.
+func IDGT(id int64) predicate.ShopPlayers {
+	return predicate.ShopPlayers(sql.FieldGT(FieldID, id))
+}
+
+// IDGTE applies the GTE predicate on the ID field.
+func IDGTE(id int64) predicate.ShopPlayers {
+	return predicate.ShopPlayers(sql.FieldGTE(FieldID, id))
+}
+
+// IDLT applies the LT predicate on the ID field.
+func IDLT(id int64) predicate.ShopPlayers {
+	return predicate.ShopPlayers(sql.FieldLT(FieldID, id))
+}
+
+// IDLTE applies the LTE predicate on the ID field.
+func IDLTE(id int64) predicate.ShopPlayers {
+	return predicate.ShopPlayers(sql.FieldLTE(FieldID, id))
+}
+
 // ShopID applies equality check predicate on the "shop_id" field. It's identical to ShopIDEQ.
 func ShopID(v int64) predicate.ShopPlayers {
 	return predicate.ShopPlayers(sql.FieldEQ(FieldShopID, v))
diff --git a/app/shop/rpc/internal/models/shopplayers_create.go b/app/shop/rpc/internal/models/shopplayers_create.go
index 4dbc7f9..d21016f 100644
--- a/app/shop/rpc/internal/models/shopplayers_create.go
+++ b/app/shop/rpc/internal/models/shopplayers_create.go
@@ -74,6 +74,12 @@ func (_c *ShopPlayersCreate) SetNillableLeftAt(v *time.Time) *ShopPlayersCreate
 	return _c
 }
 
+// SetID sets the "id" field.
+func (_c *ShopPlayersCreate) SetID(v int64) *ShopPlayersCreate {
+	_c.mutation.SetID(v)
+	return _c
+}
+
 // Mutation returns the ShopPlayersMutation object of the builder.
 func (_c *ShopPlayersCreate) Mutation() *ShopPlayersMutation {
 	return _c.mutation
@@ -144,6 +150,11 @@ func (_c *ShopPlayersCreate) sqlSave(ctx context.Context) (*ShopPlayers, error)
 		}
 		return nil, err
 	}
+	if _spec.ID.Value != _node.ID {
+		id := _spec.ID.Value.(int64)
+		_node.ID = int64(id)
+	}
+	_c.mutation.id = &_node.ID
 	_c.mutation.done = true
 	return _node, nil
 }
@@ -151,8 +162,12 @@ func (_c *ShopPlayersCreate) sqlSave(ctx context.Context) (*ShopPlayers, error)
 func (_c *ShopPlayersCreate) createSpec() (*ShopPlayers, *sqlgraph.CreateSpec) {
 	var (
 		_node = &ShopPlayers{config: _c.config}
-		_spec = sqlgraph.NewCreateSpec(shopplayers.Table, nil)
+		_spec = sqlgraph.NewCreateSpec(shopplayers.Table, sqlgraph.NewFieldSpec(shopplayers.FieldID, field.TypeInt64))
 	)
+	if id, ok := _c.mutation.ID(); ok {
+		_node.ID = id
+		_spec.ID.Value = id
+	}
 	if value, ok := _c.mutation.ShopID(); ok {
 		_spec.SetField(shopplayers.FieldShopID, field.TypeInt64, value)
 		_node.ShopID = value
@@ -220,6 +235,11 @@ func (_c *ShopPlayersCreateBulk) Save(ctx context.Context) ([]*ShopPlayers, erro
 				if err != nil {
 					return nil, err
 				}
+				mutation.id = &nodes[i].ID
+				if specs[i].ID.Value != nil && nodes[i].ID == 0 {
+					id := specs[i].ID.Value.(int64)
+					nodes[i].ID = int64(id)
+				}
 				mutation.done = true
 				return nodes[i], nil
 			})
diff --git a/app/shop/rpc/internal/models/shopplayers_delete.go b/app/shop/rpc/internal/models/shopplayers_delete.go
index 1f58e96..0517b17 100644
--- a/app/shop/rpc/internal/models/shopplayers_delete.go
+++ b/app/shop/rpc/internal/models/shopplayers_delete.go
@@ -9,6 +9,7 @@ import (
 
 	"entgo.io/ent/dialect/sql"
 	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
 )
 
 // ShopPlayersDelete is the builder for deleting a ShopPlayers entity.
@@ -39,7 +40,7 @@ func (_d *ShopPlayersDelete) ExecX(ctx context.Context) int {
 }
 
 func (_d *ShopPlayersDelete) sqlExec(ctx context.Context) (int, error) {
-	_spec := sqlgraph.NewDeleteSpec(shopplayers.Table, nil)
+	_spec := sqlgraph.NewDeleteSpec(shopplayers.Table, sqlgraph.NewFieldSpec(shopplayers.FieldID, field.TypeInt64))
 	if ps := _d.mutation.predicates; len(ps) > 0 {
 		_spec.Predicate = func(selector *sql.Selector) {
 			for i := range ps {
diff --git a/app/shop/rpc/internal/models/shopplayers_query.go b/app/shop/rpc/internal/models/shopplayers_query.go
index 456ff4c..caf5c4c 100644
--- a/app/shop/rpc/internal/models/shopplayers_query.go
+++ b/app/shop/rpc/internal/models/shopplayers_query.go
@@ -12,6 +12,7 @@ import (
 	"entgo.io/ent"
 	"entgo.io/ent/dialect/sql"
 	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
 )
 
 // ShopPlayersQuery is the builder for querying ShopPlayers entities.
@@ -79,6 +80,29 @@ func (_q *ShopPlayersQuery) FirstX(ctx context.Context) *ShopPlayers {
 	return node
 }
 
+// FirstID returns the first ShopPlayers ID from the query.
+// Returns a *NotFoundError when no ShopPlayers ID was found.
+func (_q *ShopPlayersQuery) FirstID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(1).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryFirstID)); err != nil {
+		return
+	}
+	if len(ids) == 0 {
+		err = &NotFoundError{shopplayers.Label}
+		return
+	}
+	return ids[0], nil
+}
+
+// FirstIDX is like FirstID, but panics if an error occurs.
+func (_q *ShopPlayersQuery) FirstIDX(ctx context.Context) int64 {
+	id, err := _q.FirstID(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return id
+}
+
 // Only returns a single ShopPlayers entity found by the query, ensuring it only returns one.
 // Returns a *NotSingularError when more than one ShopPlayers entity is found.
 // Returns a *NotFoundError when no ShopPlayers entities are found.
@@ -106,6 +130,34 @@ func (_q *ShopPlayersQuery) OnlyX(ctx context.Context) *ShopPlayers {
 	return node
 }
 
+// OnlyID is like Only, but returns the only ShopPlayers ID in the query.
+// Returns a *NotSingularError when more than one ShopPlayers ID is found.
+// Returns a *NotFoundError when no entities are found.
+func (_q *ShopPlayersQuery) OnlyID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(2).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryOnlyID)); err != nil {
+		return
+	}
+	switch len(ids) {
+	case 1:
+		id = ids[0]
+	case 0:
+		err = &NotFoundError{shopplayers.Label}
+	default:
+		err = &NotSingularError{shopplayers.Label}
+	}
+	return
+}
+
+// OnlyIDX is like OnlyID, but panics if an error occurs.
+func (_q *ShopPlayersQuery) OnlyIDX(ctx context.Context) int64 {
+	id, err := _q.OnlyID(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return id
+}
+
 // All executes the query and returns a list of ShopPlayersSlice.
 func (_q *ShopPlayersQuery) All(ctx context.Context) ([]*ShopPlayers, error) {
 	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryAll)
@@ -125,6 +177,27 @@ func (_q *ShopPlayersQuery) AllX(ctx context.Context) []*ShopPlayers {
 	return nodes
 }
 
+// IDs executes the query and returns a list of ShopPlayers IDs.
+func (_q *ShopPlayersQuery) IDs(ctx context.Context) (ids []int64, err error) {
+	if _q.ctx.Unique == nil && _q.path != nil {
+		_q.Unique(true)
+	}
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryIDs)
+	if err = _q.Select(shopplayers.FieldID).Scan(ctx, &ids); err != nil {
+		return nil, err
+	}
+	return ids, nil
+}
+
+// IDsX is like IDs, but panics if an error occurs.
+func (_q *ShopPlayersQuery) IDsX(ctx context.Context) []int64 {
+	ids, err := _q.IDs(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return ids
+}
+
 // Count returns the count of the given query.
 func (_q *ShopPlayersQuery) Count(ctx context.Context) (int, error) {
 	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryCount)
@@ -146,7 +219,7 @@ func (_q *ShopPlayersQuery) CountX(ctx context.Context) int {
 // Exist returns true if the query has elements in the graph.
 func (_q *ShopPlayersQuery) Exist(ctx context.Context) (bool, error) {
 	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryExist)
-	switch _, err := _q.First(ctx); {
+	switch _, err := _q.FirstID(ctx); {
 	case IsNotFound(err):
 		return false, nil
 	case err != nil:
@@ -292,7 +365,7 @@ func (_q *ShopPlayersQuery) sqlCount(ctx context.Context) (int, error) {
 }
 
 func (_q *ShopPlayersQuery) querySpec() *sqlgraph.QuerySpec {
-	_spec := sqlgraph.NewQuerySpec(shopplayers.Table, shopplayers.Columns, nil)
+	_spec := sqlgraph.NewQuerySpec(shopplayers.Table, shopplayers.Columns, sqlgraph.NewFieldSpec(shopplayers.FieldID, field.TypeInt64))
 	_spec.From = _q.sql
 	if unique := _q.ctx.Unique; unique != nil {
 		_spec.Unique = *unique
@@ -301,8 +374,11 @@ func (_q *ShopPlayersQuery) querySpec() *sqlgraph.QuerySpec {
 	}
 	if fields := _q.ctx.Fields; len(fields) > 0 {
 		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, shopplayers.FieldID)
 		for i := range fields {
-			_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
+			if fields[i] != shopplayers.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
+			}
 		}
 	}
 	if ps := _q.predicates; len(ps) > 0 {
diff --git a/app/shop/rpc/internal/models/shopplayers_update.go b/app/shop/rpc/internal/models/shopplayers_update.go
index 42555ea..c2d0af2 100644
--- a/app/shop/rpc/internal/models/shopplayers_update.go
+++ b/app/shop/rpc/internal/models/shopplayers_update.go
@@ -4,6 +4,7 @@ package models
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"juwan-backend/app/shop/rpc/internal/models/predicate"
 	"juwan-backend/app/shop/rpc/internal/models/shopplayers"
@@ -142,7 +143,7 @@ func (_u *ShopPlayersUpdate) ExecX(ctx context.Context) {
 }
 
 func (_u *ShopPlayersUpdate) sqlSave(ctx context.Context) (_node int, err error) {
-	_spec := sqlgraph.NewUpdateSpec(shopplayers.Table, shopplayers.Columns)
+	_spec := sqlgraph.NewUpdateSpec(shopplayers.Table, shopplayers.Columns, sqlgraph.NewFieldSpec(shopplayers.FieldID, field.TypeInt64))
 	if ps := _u.mutation.predicates; len(ps) > 0 {
 		_spec.Predicate = func(selector *sql.Selector) {
 			for i := range ps {
@@ -322,14 +323,22 @@ func (_u *ShopPlayersUpdateOne) ExecX(ctx context.Context) {
 }
 
 func (_u *ShopPlayersUpdateOne) sqlSave(ctx context.Context) (_node *ShopPlayers, err error) {
-	_spec := sqlgraph.NewUpdateSpec(shopplayers.Table, shopplayers.Columns)
+	_spec := sqlgraph.NewUpdateSpec(shopplayers.Table, shopplayers.Columns, sqlgraph.NewFieldSpec(shopplayers.FieldID, field.TypeInt64))
+	id, ok := _u.mutation.ID()
+	if !ok {
+		return nil, &ValidationError{Name: "id", err: errors.New(`models: missing "ShopPlayers.id" for update`)}
+	}
+	_spec.Node.ID.Value = id
 	if fields := _u.fields; len(fields) > 0 {
 		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, shopplayers.FieldID)
 		for _, f := range fields {
 			if !shopplayers.ValidColumn(f) {
 				return nil, &ValidationError{Name: f, err: fmt.Errorf("models: invalid field %q for query", f)}
 			}
-			_spec.Node.Columns = append(_spec.Node.Columns, f)
+			if f != shopplayers.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, f)
+			}
 		}
 	}
 	if ps := _u.mutation.predicates; len(ps) > 0 {
diff --git a/app/shop/rpc/internal/svc/serviceContext.go b/app/shop/rpc/internal/svc/serviceContext.go
index bcbd829..e2b6708 100644
--- a/app/shop/rpc/internal/svc/serviceContext.go
+++ b/app/shop/rpc/internal/svc/serviceContext.go
@@ -27,7 +27,6 @@ type ServiceContext struct {
 	UsersRpc    usercenter.Usercenter
 	ShopModelRW *models.Client
 	ShopModelRO *models.Client
-	DBRW        *stdsql.DB
 }
 
 func NewServiceContext(c config.Config) *ServiceContext {
@@ -69,6 +68,5 @@ func NewServiceContext(c config.Config) *ServiceContext {
 		UsersRpc:    usercenter.NewUsercenter(zrpc.MustNewClient(c.UsersRpcConf)),
 		ShopModelRO: models.NewClient(roModelOpts...),
 		ShopModelRW: models.NewClient(rwModelOpts...),
-		DBRW:        rawRW,
 	}
 }
diff --git a/deploy/dev/seed.py b/deploy/dev/seed.py
index fe7f09d..f37c465 100644
--- a/deploy/dev/seed.py
+++ b/deploy/dev/seed.py
@@ -46,14 +46,14 @@ def reset():
     psql("""
 DELETE FROM wallet_transactions WHERE user_id BETWEEN 100001 AND 109999;
 DELETE FROM wallets             WHERE user_id BETWEEN 100001 AND 109999;
-DELETE FROM comment_likes       WHERE user_id BETWEEN 100001 AND 109999;
-DELETE FROM post_likes          WHERE user_id BETWEEN 100001 AND 109999;
+DELETE FROM comment_likes       WHERE id      BETWEEN 100001 AND 109999;
+DELETE FROM post_likes          WHERE id      BETWEEN 100001 AND 109999;
 DELETE FROM comments            WHERE id      BETWEEN 100001 AND 109999;
 DELETE FROM posts               WHERE id      BETWEEN 100001 AND 109999;
 DELETE FROM order_state_logs    WHERE id      BETWEEN 100001 AND 109999;
 DELETE FROM orders              WHERE id      BETWEEN 100001 AND 109999;
 DELETE FROM shop_invitations    WHERE id      BETWEEN 100001 AND 109999;
-DELETE FROM shop_players        WHERE shop_id BETWEEN 100001 AND 109999;
+DELETE FROM shop_players        WHERE id      BETWEEN 100001 AND 109999;
 DELETE FROM player_services     WHERE id      BETWEEN 100001 AND 109999;
 DELETE FROM shops               WHERE id      BETWEEN 100001 AND 109999;
 DELETE FROM players             WHERE id      BETWEEN 100001 AND 109999;
@@ -175,11 +175,11 @@ INSERT INTO shops (id, owner_id, name, description, rating, total_orders, player
 
     # ── Shop players ───────────────────────────────────────────────
     psql("""
-INSERT INTO shop_players (shop_id, player_id, is_primary) VALUES
-  (100001, 100001, true),
-  (100001, 100002, false),
-  (100002, 100003, true),
-  (100003, 100004, true);
+INSERT INTO shop_players (id, shop_id, player_id, is_primary) VALUES
+  (109001, 100001, 100001, true),
+  (109002, 100001, 100002, false),
+  (109003, 100002, 100003, true),
+  (109004, 100003, 100004, true);
 """)
 
     # Update players.shop_id cache
@@ -310,22 +310,22 @@ INSERT INTO comments (id, post_id, author_id, content, like_count) VALUES
 
     # ── Post likes ─────────────────────────────────────────────────
     psql("""
-INSERT INTO post_likes (post_id, user_id) VALUES
-  (100001, 100002),(100001, 100003),(100001, 100006),(100001, 100007),
-  (100002, 100001),(100002, 100006),
-  (100003, 100001),(100003, 100002),
-  (100004, 100001),(100004, 100004),
-  (100005, 100001),(100005, 100003),(100005, 100006),(100005, 100007);
+INSERT INTO post_likes (id, post_id, user_id) VALUES
+  (109101, 100001, 100002),(109102, 100001, 100003),(109103, 100001, 100006),(109104, 100001, 100007),
+  (109105, 100002, 100001),(109106, 100002, 100006),
+  (109107, 100003, 100001),(109108, 100003, 100002),
+  (109109, 100004, 100001),(109110, 100004, 100004),
+  (109111, 100005, 100001),(109112, 100005, 100003),(109113, 100005, 100006),(109114, 100005, 100007);
 """)
 
     # ── Comment likes ──────────────────────────────────────────────
     psql("""
-INSERT INTO comment_likes (comment_id, user_id) VALUES
-  (100001, 100001),(100001, 100006),(100001, 100007),
-  (100003, 100001),(100003, 100006),
-  (100006, 100001),(100006, 100004),
-  (100009, 100001),(100009, 100007),
-  (100011, 100002),(100011, 100006),(100011, 100007);
+INSERT INTO comment_likes (id, comment_id, user_id) VALUES
+  (109201, 100001, 100001),(109202, 100001, 100006),(109203, 100001, 100007),
+  (109204, 100003, 100001),(109205, 100003, 100006),
+  (109206, 100006, 100001),(109207, 100006, 100004),
+  (109208, 100009, 100001),(109209, 100009, 100007),
+  (109210, 100011, 100002),(109211, 100011, 100006),(109212, 100011, 100007);
 """)
 
     # ── User follows ───────────────────────────────────────────────
diff --git a/desc/sql/community/comment_likes.sql b/desc/sql/community/comment_likes.sql
index 9849ebc..f084358 100644
--- a/desc/sql/community/comment_likes.sql
+++ b/desc/sql/community/comment_likes.sql
@@ -1,10 +1,11 @@
 CREATE TABLE comment_likes
 (
+    id         BIGINT PRIMARY KEY,
     comment_id BIGINT      NOT NULL,
     user_id    BIGINT      NOT NULL,
     created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
 
-    PRIMARY KEY (comment_id, user_id)
+    UNIQUE (comment_id, user_id)
 );
 
 CREATE INDEX idx_comment_likes_lookup ON comment_likes (user_id, comment_id);
\ No newline at end of file
diff --git a/desc/sql/community/post_likes.sql b/desc/sql/community/post_likes.sql
index a7faf0d..033b2bb 100644
--- a/desc/sql/community/post_likes.sql
+++ b/desc/sql/community/post_likes.sql
@@ -1,11 +1,11 @@
 CREATE TABLE post_likes
 (
+    id         BIGINT PRIMARY KEY,
     post_id    BIGINT      NOT NULL,
     user_id    BIGINT      NOT NULL,
     created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
 
-    -- 复合主键，防止重复点赞
-    PRIMARY KEY (post_id, user_id)
+    UNIQUE (post_id, user_id)
 );
 
 -- [核心索引] 优化 "feed流中判断我是否已赞" (user_id = ? AND post_id IN (...))
diff --git a/desc/sql/shop/shop_players.sql b/desc/sql/shop/shop_players.sql
index 3b6bc81..e1bd54d 100644
--- a/desc/sql/shop/shop_players.sql
+++ b/desc/sql/shop/shop_players.sql
@@ -1,5 +1,6 @@
 CREATE TABLE shop_players
 (
+    id         BIGINT PRIMARY KEY,
     shop_id    BIGINT      NOT NULL REFERENCES shops (id),
     player_id  BIGINT      NOT NULL,
 
@@ -8,7 +9,7 @@ CREATE TABLE shop_players
     joined_at  TIMESTAMPTZ NOT NULL DEFAULT NOW(),
     left_at    TIMESTAMPTZ, -- 软删除，表示已离职
 
-    PRIMARY KEY (shop_id, player_id)
+    UNIQUE (shop_id, player_id)
 );
 
 -- 索引