diff --git a/api/core/v1alpha1/task_types.go b/api/core/v1alpha1/task_types.go
index c4b120de..3b4e96de 100644
--- a/api/core/v1alpha1/task_types.go
+++ b/api/core/v1alpha1/task_types.go
@@ -46,6 +46,7 @@ const (
 type TaskSpec struct {
 	Name        string   `json:"name,omitempty"`
 	Hosts       []string `json:"hosts,omitempty"`
+	DelegateTo  string   `yaml:"delegate_to,omitempty"`
 	IgnoreError *bool    `json:"ignoreError,omitempty"`
 	Retries     int      `json:"retries,omitempty"`
 
diff --git a/pkg/converter/converter.go b/pkg/converter/converter.go
index 61bce8fa..d1538e10 100644
--- a/pkg/converter/converter.go
+++ b/pkg/converter/converter.go
@@ -49,6 +49,7 @@ func MarshalBlock(hosts []string, when []string, block kkprojectv1.Block) *kkcor
 		Spec: kkcorev1alpha1.TaskSpec{
 			Name:         block.Name,
 			Hosts:        hosts,
+			DelegateTo:   block.DelegateTo,
 			IgnoreError:  block.IgnoreErrors,
 			Retries:      block.Retries,
 			When:         when,
diff --git a/pkg/modules/command.go b/pkg/modules/command.go
index 6f516652..4951c7b3 100644
--- a/pkg/modules/command.go
+++ b/pkg/modules/command.go
@@ -70,9 +70,9 @@ func ModuleCommand(ctx context.Context, options ExecOptions) (string, string) {
 		return "", err.Error()
 	}
 	// get connector
-	conn, err := getConnector(ctx, options.Host, options.Variable)
+	conn, err := options.getConnector(ctx)
 	if err != nil {
-		return "", fmt.Sprintf("failed to connector of %q error: %v", options.Host, err)
+		return "", fmt.Sprintf("failed to connector for %q error: %v", options.Host, err)
 	}
 	defer conn.Close(ctx)
 	// command string
diff --git a/pkg/modules/command_test.go b/pkg/modules/command_test.go
index c46c2bb5..65280bf3 100644
--- a/pkg/modules/command_test.go
+++ b/pkg/modules/command_test.go
@@ -39,7 +39,7 @@ func TestCommand(t *testing.T) {
 				Variable: &testVariable{},
 			},
 			ctxFunc:      context.Background,
-			exceptStderr: "failed to connector of \"\" error: workdir in variable should be string",
+			exceptStderr: "failed to connector for \"\" error: workdir in variable should be string",
 		},
 		{
 			name: "exec command success",
diff --git a/pkg/modules/copy.go b/pkg/modules/copy.go
index a3449f98..cc88e7c8 100644
--- a/pkg/modules/copy.go
+++ b/pkg/modules/copy.go
@@ -131,7 +131,7 @@ func ModuleCopy(ctx context.Context, options ExecOptions) (string, string) {
 	}
 
 	// get connector
-	conn, err := getConnector(ctx, options.Host, options.Variable)
+	conn, err := options.getConnector(ctx)
 	if err != nil {
 		return "", fmt.Sprintf("get connector error: %v", err)
 	}
diff --git a/pkg/modules/fetch.go b/pkg/modules/fetch.go
index 9f51d843..0df75c1c 100644
--- a/pkg/modules/fetch.go
+++ b/pkg/modules/fetch.go
@@ -81,7 +81,7 @@ func ModuleFetch(ctx context.Context, options ExecOptions) (string, string) {
 	}
 
 	// get connector
-	conn, err := getConnector(ctx, options.Host, options.Variable)
+	conn, err := options.getConnector(ctx)
 	if err != nil {
 		return "", fmt.Sprintf("get connector error: %v", err)
 	}
diff --git a/pkg/modules/module.go b/pkg/modules/module.go
index 1bd09a04..ac4614e3 100644
--- a/pkg/modules/module.go
+++ b/pkg/modules/module.go
@@ -26,6 +26,7 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 
 	"github.com/kubesphere/kubekey/v4/pkg/connector"
+	"github.com/kubesphere/kubekey/v4/pkg/converter/tmpl"
 	"github.com/kubesphere/kubekey/v4/pkg/variable"
 )
 
@@ -42,25 +43,28 @@ const (
 	StdoutFalse = "False"
 )
 
-// ModuleExecFunc exec module
+// ModuleExecFunc defines the function signature for executing a module.
+// It takes a context and ExecOptions, and returns stdout and stderr strings.
 type ModuleExecFunc func(ctx context.Context, options ExecOptions) (stdout string, stderr string)
 
-// ExecOptions represents options for module execution
+// ExecOptions represents options for module execution.
 type ExecOptions struct {
-	// the defined Args for module
+	// Args contains the defined arguments for the module.
 	Args runtime.RawExtension
-	// which Host to execute
+	// Host specifies which host to execute the module on.
 	Host string
-	// the variable module need
+	// Variable provides the variables needed by the module.
 	variable.Variable
-	// the task to be executed
+	// Task is the task to be executed.
 	Task kkcorev1alpha1.Task
-	// the playbook to be executed
+	// Playbook is the playbook to be executed.
 	Playbook kkcorev1.Playbook
-	// the logout for module
+	// LogOutput is the output writer for module logs.
 	LogOutput io.Writer
 }
 
+// getAllVariables retrieves all variables for the specified host in ExecOptions.
+// Returns a map of variables or an error if retrieval fails.
 func (o ExecOptions) getAllVariables() (map[string]any, error) {
 	ha, err := o.Variable.Get(variable.GetAllVariable(o.Host))
 	if err != nil {
@@ -75,39 +79,31 @@ func (o ExecOptions) getAllVariables() (map[string]any, error) {
 	return vd, nil
 }
 
-var module = make(map[string]ModuleExecFunc)
-
-// RegisterModule register module
-func RegisterModule(moduleName string, exec ModuleExecFunc) error {
-	if _, ok := module[moduleName]; ok {
-		return errors.Errorf("module %s is exist", moduleName)
-	}
-
-	module[moduleName] = exec
-
-	return nil
-}
-
-// FindModule by module name which has register.
-func FindModule(moduleName string) ModuleExecFunc {
-	return module[moduleName]
-}
-
-type key struct{}
-
-// ConnKey for connector which store in context
-var ConnKey = &key{}
-
-func getConnector(ctx context.Context, host string, v variable.Variable) (connector.Connector, error) {
+// getConnector returns a connector for the specified host in ExecOptions.
+// If the task has a DelegateTo field, it parses and uses that host instead.
+// It first checks if a connector is already present in the context, otherwise creates a new one.
+func (o ExecOptions) getConnector(ctx context.Context) (connector.Connector, error) {
 	var conn connector.Connector
 	var err error
 
+	ha, err := o.getAllVariables()
+	if err != nil {
+		return nil, err
+	}
+
+	host := o.Host
+	if o.Task.Spec.DelegateTo != "" {
+		host, err = tmpl.ParseFunc(ha, o.Task.Spec.DelegateTo, func(b []byte) string { return string(b) })
+		if err != nil {
+			return nil, errors.Errorf("failed to delegate %q to %q", o.Host, o.Task.Spec.DelegateTo)
+		}
+	}
 	if val := ctx.Value(ConnKey); val != nil {
 		if vd, ok := val.(connector.Connector); ok {
 			conn = vd
 		}
 	} else {
-		conn, err = connector.NewConnector(host, v)
+		conn, err = connector.NewConnector(host, o.Variable)
 		if err != nil {
 			return conn, err
 		}
@@ -119,3 +115,30 @@ func getConnector(ctx context.Context, host string, v variable.Variable) (connec
 
 	return conn, nil
 }
+
+// module is a registry mapping module names to their execution functions.
+var module = make(map[string]ModuleExecFunc)
+
+// RegisterModule registers a module execution function under the given module name.
+// Returns an error if the module name is already registered.
+func RegisterModule(moduleName string, exec ModuleExecFunc) error {
+	if _, ok := module[moduleName]; ok {
+		return errors.Errorf("module %s is exist", moduleName)
+	}
+
+	module[moduleName] = exec
+
+	return nil
+}
+
+// FindModule retrieves a registered module execution function by its name.
+// Returns nil if the module is not found.
+func FindModule(moduleName string) ModuleExecFunc {
+	return module[moduleName]
+}
+
+// key is an unexported type used for context keys in this package.
+type key struct{}
+
+// ConnKey is the context key for storing/retrieving a connector in context.Context.
+var ConnKey = &key{}
diff --git a/pkg/modules/prometheus.go b/pkg/modules/prometheus.go
index a7072133..33bdba07 100644
--- a/pkg/modules/prometheus.go
+++ b/pkg/modules/prometheus.go
@@ -95,7 +95,7 @@ func ModulePrometheus(ctx context.Context, options ExecOptions) (string, string)
 	}
 
 	// Get or create Prometheus connector
-	conn, err := getConnector(ctx, host, options.Variable)
+	conn, err := options.getConnector(ctx)
 	if err != nil {
 		return "", fmt.Sprintf("failed to get prometheus connector: %v", err)
 	}
diff --git a/pkg/modules/setup.go b/pkg/modules/setup.go
index cfd89523..6660a59c 100644
--- a/pkg/modules/setup.go
+++ b/pkg/modules/setup.go
@@ -30,7 +30,7 @@ Usage:
 // It returns StdoutSuccess if successful, or an error message if any step fails.
 func ModuleSetup(ctx context.Context, options ExecOptions) (string, string) {
 	// get connector
-	conn, err := getConnector(ctx, options.Host, options.Variable)
+	conn, err := options.getConnector(ctx)
 	if err != nil {
 		return StdoutFailed, fmt.Sprintf("failed to connector of %q error: %v", options.Host, err)
 	}
diff --git a/pkg/modules/template.go b/pkg/modules/template.go
index 6c59593f..97d2e6e8 100644
--- a/pkg/modules/template.go
+++ b/pkg/modules/template.go
@@ -137,7 +137,7 @@ func prepareTemplate(ctx context.Context, options ExecOptions) (map[string]any,
 		return nil, nil, nil, err
 	}
 
-	conn, err := getConnector(ctx, options.Host, options.Variable)
+	conn, err := options.getConnector(ctx)
 	if err != nil {
 		return nil, nil, nil, err
 	}