diff --git a/codec/op.go b/codec/op.go
index fc7e4e9..bc4f8a4 100644
--- a/codec/op.go
+++ b/codec/op.go
@@ -229,8 +229,8 @@ func (o *Op) WithSetBakerParams(edge, limit int64) *Op {
 		micheline.Parameters{
 			Entrypoint: micheline.SET_DELEGATE_PARAMETERS,
 			Value: micheline.NewCombPair(
-				micheline.NewInt64(edge),
 				micheline.NewInt64(limit),
+				micheline.NewInt64(edge),
 				micheline.Unit,
 			),
 		},
diff --git a/internal/compose/alpha/spec.go b/internal/compose/alpha/spec.go
index 280518b..42e0e5b 100644
--- a/internal/compose/alpha/spec.go
+++ b/internal/compose/alpha/spec.go
@@ -136,6 +136,8 @@ type Task struct {
 	Value       string         `yaml:"value,omitempty"`    // wait only
 	Log         string         `yaml:"log,omitempty"`      // log level override
 	OnError     ErrorMode      `yaml:"on_error,omitempty"` // how to handle errors: fail|warn|ignore
+	Edge        uint64         `yaml:"edge,omitempty"`     // set_baker_params only
+	Limit       uint64         `yaml:"limit,omitempty"`    // set_baker_params only
 }
 
 func (t Task) Validate(ctx compose.Context) error {
diff --git a/internal/compose/alpha/task/set_baker_params.go b/internal/compose/alpha/task/set_baker_params.go
new file mode 100644
index 0000000..2602ee4
--- /dev/null
+++ b/internal/compose/alpha/task/set_baker_params.go
@@ -0,0 +1,62 @@
+// Copyright (c) 2023 Blockwatch Data Inc.
+// Author: alex@blockwatch.cc, abdul@blockwatch.cc
+
+package task
+
+import (
+	"github.com/trilitech/tzgo/codec"
+	"github.com/trilitech/tzgo/internal/compose"
+	"github.com/trilitech/tzgo/internal/compose/alpha"
+	"github.com/trilitech/tzgo/rpc"
+	"github.com/trilitech/tzgo/signer"
+	"github.com/trilitech/tzgo/tezos"
+
+	"github.com/pkg/errors"
+)
+
+var _ alpha.TaskBuilder = (*SetBakerParamsTask)(nil)
+
+func init() {
+	alpha.RegisterTask("set_baker_params", NewSetBakerParamsTask)
+}
+
+type SetBakerParamsTask struct {
+	BaseTask
+	Limit int64 // the parameter `limit_of_staking_over_baking_millionth`
+	Edge  int64 // the parameter `edge_of_baking_over_staking_billionth`
+}
+
+func NewSetBakerParamsTask() alpha.TaskBuilder {
+	return &SetBakerParamsTask{}
+}
+
+func (t *SetBakerParamsTask) Type() string {
+	return "set_baker_params"
+}
+
+func (t *SetBakerParamsTask) Build(ctx compose.Context, task alpha.Task) (*codec.Op, *rpc.CallOptions, error) {
+	if err := t.parse(ctx, task); err != nil {
+		return nil, nil, errors.Wrap(err, "parse")
+	}
+	opts := rpc.NewCallOptions()
+	opts.Signer = signer.NewFromKey(t.Key)
+	opts.IgnoreLimits = true
+	op := codec.NewOp().
+		WithSource(t.Source).
+		WithSetBakerParams(t.Edge, t.Limit).
+		WithLimits([]tezos.Limits{rpc.DefaultBakerParamUpdateLimits}, 0)
+	return op, opts, nil
+}
+
+func (t *SetBakerParamsTask) Validate(ctx compose.Context, task alpha.Task) error {
+	return t.parse(ctx, task)
+}
+
+func (t *SetBakerParamsTask) parse(ctx compose.Context, task alpha.Task) error {
+	if err := t.BaseTask.parse(ctx, task); err != nil {
+		return err
+	}
+	t.Edge = int64(task.Edge)
+	t.Limit = int64(task.Limit)
+	return nil
+}
diff --git a/rpc/run.go b/rpc/run.go
index 3a8e69a..6decf70 100644
--- a/rpc/run.go
+++ b/rpc/run.go
@@ -36,12 +36,21 @@ var (
 	// for delegation
 	DefaultDelegationLimitsEOA = tezos.Limits{
 		Fee:      1000,
-		GasLimit: 1000,
+		GasLimit: 10000,
 	}
 	// for baker registration
 	DefaultBakerRegistrationLimits = tezos.Limits{
 		Fee:      1000,
-		GasLimit: 1000,
+		GasLimit: 10000,
+	}
+	// for baker param update
+	DefaultBakerParamUpdateLimits = tezos.Limits{
+		Fee:      1000,
+		GasLimit: 10000,
+	}
+	DefaultStakeLimits = tezos.Limits{
+		Fee:      1000,
+		GasLimit: 10000,
 	}
 	// for simulating contract calls and other operations
 	// used when no explicit costs are set