diff --git a/resource3/plugins/binary/binary.go b/resource3/plugins/binary/binary.go
index c012cb78d..0fb1035cd 100644
--- a/resource3/plugins/binary/binary.go
+++ b/resource3/plugins/binary/binary.go
@@ -2,6 +2,7 @@ package binary
 
 import (
 	"context"
+	"path/filepath"
 
 	ppath "path"
 
@@ -16,7 +17,11 @@ type Plugin struct {
 }
 
 func NewPlugin(ctx context.Context, path string, config coretypes.Config) (*Plugin, error) {
-	plugin := &Plugin{name: ppath.Base(path), path: path, config: config}
+	p, err := filepath.Abs(ppath.Join(config.ResourcePlugin.Dir, path))
+	if err != nil {
+		return nil, err
+	}
+	plugin := &Plugin{name: ppath.Base(path), path: p, config: config}
 	return plugin, nil
 }
 
diff --git a/resource3/plugins/binary/calculate.go b/resource3/plugins/binary/calculate.go
index 6802291bd..ae61a61bf 100644
--- a/resource3/plugins/binary/calculate.go
+++ b/resource3/plugins/binary/calculate.go
@@ -14,7 +14,7 @@ func (p Plugin) CalculateDeploy(ctx context.Context, nodename string, deployCoun
 		WorkloadResourceRequest: resourceRequest,
 	}
 	resp := &plugintypes.CalculateDeployResponse{}
-	return resp, p.call(ctx, calculateDeployCommand, req, resp)
+	return resp, p.call(ctx, CalculateDeployCommand, req, resp)
 }
 
 func (p Plugin) CalculateRealloc(ctx context.Context, nodename string, resource *plugintypes.WorkloadResource, resourceRequest *plugintypes.WorkloadResourceRequest) (*plugintypes.CalculateReallocResponse, error) {
@@ -24,7 +24,7 @@ func (p Plugin) CalculateRealloc(ctx context.Context, nodename string, resource
 		WorkloadResourceRequest: resourceRequest,
 	}
 	resp := &plugintypes.CalculateReallocResponse{}
-	return resp, p.call(ctx, calculateReallocCommand, req, resp)
+	return resp, p.call(ctx, CalculateReallocCommand, req, resp)
 }
 
 func (p Plugin) CalculateRemap(ctx context.Context, nodename string, workloadsResource map[string]*plugintypes.WorkloadResource) (*plugintypes.CalculateRemapResponse, error) {
@@ -33,5 +33,5 @@ func (p Plugin) CalculateRemap(ctx context.Context, nodename string, workloadsRe
 		WorkloadsResource: workloadsResource,
 	}
 	resp := &plugintypes.CalculateRemapResponse{}
-	return resp, p.call(ctx, calculateRemapCommand, req, resp)
+	return resp, p.call(ctx, CalculateRemapCommand, req, resp)
 }
diff --git a/resource3/plugins/binary/call.go b/resource3/plugins/binary/call.go
index f7f311f71..fca98f1ed 100644
--- a/resource3/plugins/binary/call.go
+++ b/resource3/plugins/binary/call.go
@@ -5,7 +5,6 @@ import (
 	"context"
 	"encoding/json"
 	"os/exec"
-	"strings"
 
 	"github.com/projecteru2/core/log"
 )
@@ -16,40 +15,24 @@ func (p Plugin) call(ctx context.Context, cmd string, req interface{}, resp inte
 	defer cancel()
 	logger := log.WithFunc("resource.binary.call")
 
-	args, err := getArgs(req)
-	if err != nil {
-		logger.Error(ctx, err)
-	}
-	args = append([]string{cmd}, args...)
-	command := exec.CommandContext(ctx, p.path, args...) //nolint: gosec
+	command := exec.CommandContext(ctx, p.path, cmd) // nolint
 	command.Dir = p.config.ResourcePlugin.Dir
-	logger.Infof(ctx, "command: %s %s", p.path, strings.Join(args, " "))
+	logger.Infof(ctx, "call %s", command.String())
 
-	stdout, stderr, err := p.execCommand(command)
+	out, err := p.execCommand(command, req)
 	if err != nil {
-		logger.Errorf(ctx, err, "failed to run plugin %s, command %+v", p.path, args)
-		return err
-	}
-
-	stdoutBytes := stdout.Bytes()
-	if len(stdoutBytes) == 0 {
-		return nil
-	}
-	defer logger.Infof(ctx, "stdout from plugin %s: %s", p.path, string(stdoutBytes))
-	defer logger.Infof(ctx, "stderr from plugin %s: %s", p.path, stderr.String())
-
-	if err := json.Unmarshal(stdoutBytes, resp); err != nil {
-		logger.Errorf(ctx, err, "failed to unmarshal stdout of plugin %s, command %+v, output %s", p.path, args, string(stdoutBytes))
+		logger.Error(ctx, err, string(out))
 		return err
 	}
 
-	return nil
+	return json.Unmarshal(out, resp)
 }
 
-func (p Plugin) execCommand(cmd *exec.Cmd) (output, log bytes.Buffer, err error) {
-	var stdout, stderr bytes.Buffer
-	cmd.Stdout = &stdout
-	cmd.Stderr = &stderr
-
-	return stdout, stderr, cmd.Run()
+func (p Plugin) execCommand(cmd *exec.Cmd, req interface{}) ([]byte, error) {
+	b, err := json.Marshal(req)
+	if err != nil {
+		return nil, err
+	}
+	cmd.Stdin = bytes.NewBuffer(b)
+	return cmd.CombinedOutput()
 }
diff --git a/resource3/plugins/binary/commands.go b/resource3/plugins/binary/commands.go
index b8f5704da..a6df30b4f 100644
--- a/resource3/plugins/binary/commands.go
+++ b/resource3/plugins/binary/commands.go
@@ -1,24 +1,24 @@
 package binary
 
 const (
-	calculateDeployCommand  = "calculate-deploy"
-	calculateReallocCommand = "calculate-realloc"
-	calculateRemapCommand   = "calculate-remap"
+	CalculateDeployCommand  = "calculate-deploy"
+	CalculateReallocCommand = "calculate-realloc"
+	CalculateRemapCommand   = "calculate-remap"
 
-	addNodeCommand    = "add-node"
-	removeNodeCommand = "remove-node"
+	AddNodeCommand    = "add-node"
+	RemoveNodeCommand = "remove-node"
 
-	getNodesDeployCapacityCommand = "get-nodes-deploy-capacity"
+	GetNodesDeployCapacityCommand = "get-nodes-deploy-capacity"
 
-	setNodeResourceCapacityCommand = "set-node-capacity"
+	SetNodeResourceCapacityCommand = "set-node-capacity"
 
-	getNodeResourceInfoCommand = "get-node-resource"
-	setNodeResourceInfoCommand = "set-node-resource"
+	GetNodeResourceInfoCommand = "get-node-resource"
+	SetNodeResourceInfoCommand = "set-node-resource"
 
-	setNodeResourceUsageCommand = "set-node-usage"
+	SetNodeResourceUsageCommand = "set-node-usage"
 
-	getMostIdleNodeCommand = "get-idle-node"
+	GetMostIdleNodeCommand = "get-idle-node"
 
-	getMetricsDescriptionCommand = "get-metrics-description"
-	getMetricsCommand            = "get-metrics"
+	GetMetricsDescriptionCommand = "get-metrics-description"
+	GetMetricsCommand            = "get-metrics"
 )
diff --git a/resource3/plugins/binary/metrics.go b/resource3/plugins/binary/metrics.go
index e74bc77c1..2d1a70c83 100644
--- a/resource3/plugins/binary/metrics.go
+++ b/resource3/plugins/binary/metrics.go
@@ -11,7 +11,7 @@ import (
 func (p Plugin) GetMetricsDescription(ctx context.Context) (*plugintypes.GetMetricsDescriptionResponse, error) {
 	req := &binarytypes.GetMetricsDescriptionRequest{}
 	resp := &plugintypes.GetMetricsDescriptionResponse{}
-	return resp, p.call(ctx, getMetricsDescriptionCommand, req, resp)
+	return resp, p.call(ctx, GetMetricsDescriptionCommand, req, resp)
 }
 
 // GetMetrics .
@@ -21,5 +21,5 @@ func (p Plugin) GetMetrics(ctx context.Context, podname, nodename string) (*plug
 		Nodename: nodename,
 	}
 	resp := &plugintypes.GetMetricsResponse{}
-	return resp, p.call(ctx, getMetricsCommand, req, resp)
+	return resp, p.call(ctx, GetMetricsCommand, req, resp)
 }
diff --git a/resource3/plugins/binary/node.go b/resource3/plugins/binary/node.go
index 3ee9e8340..a6de6a531 100644
--- a/resource3/plugins/binary/node.go
+++ b/resource3/plugins/binary/node.go
@@ -16,7 +16,7 @@ func (p Plugin) AddNode(ctx context.Context, nodename string, resource *pluginty
 		Info:     info,
 	}
 	resp := &plugintypes.AddNodeResponse{}
-	return resp, p.call(ctx, addNodeCommand, req, resp)
+	return resp, p.call(ctx, AddNodeCommand, req, resp)
 }
 
 // RemoveNode .
@@ -25,7 +25,7 @@ func (p Plugin) RemoveNode(ctx context.Context, nodename string) (*plugintypes.R
 		Nodename: nodename,
 	}
 	resp := &plugintypes.RemoveNodeResponse{}
-	return resp, p.call(ctx, removeNodeCommand, req, resp)
+	return resp, p.call(ctx, RemoveNodeCommand, req, resp)
 }
 
 // GetNodesDeployCapacity .
@@ -35,7 +35,7 @@ func (p Plugin) GetNodesDeployCapacity(ctx context.Context, nodenames []string,
 		WorkloadResource: resource,
 	}
 	resp := &plugintypes.GetNodesDeployCapacityResponse{}
-	return resp, p.call(ctx, getNodesDeployCapacityCommand, req, resp)
+	return resp, p.call(ctx, GetNodesDeployCapacityCommand, req, resp)
 }
 
 // SetNodeResourceCapacity .
@@ -49,7 +49,7 @@ func (p Plugin) SetNodeResourceCapacity(ctx context.Context, nodename string, re
 	}
 
 	resp := &plugintypes.SetNodeResourceCapacityResponse{}
-	return resp, p.call(ctx, setNodeResourceCapacityCommand, req, resp)
+	return resp, p.call(ctx, SetNodeResourceCapacityCommand, req, resp)
 }
 
 // GetNodeResourceInfo .
@@ -65,7 +65,7 @@ func (p Plugin) SetNodeResourceInfo(ctx context.Context, nodename string, capaci
 		Usage:    usage,
 	}
 	resp := &plugintypes.SetNodeResourceInfoResponse{}
-	return resp, p.call(ctx, setNodeResourceInfoCommand, req, resp)
+	return resp, p.call(ctx, SetNodeResourceInfoCommand, req, resp)
 
 }
 
@@ -81,7 +81,7 @@ func (p Plugin) SetNodeResourceUsage(ctx context.Context, nodename string, resou
 	}
 
 	resp := &plugintypes.SetNodeResourceUsageResponse{}
-	return resp, p.call(ctx, setNodeResourceUsageCommand, req, resp)
+	return resp, p.call(ctx, SetNodeResourceUsageCommand, req, resp)
 }
 
 // GetMostIdleNode .
@@ -90,7 +90,7 @@ func (p Plugin) GetMostIdleNode(ctx context.Context, nodenames []string) (*plugi
 		Nodenames: nodenames,
 	}
 	resp := &plugintypes.GetMostIdleNodeResponse{}
-	return resp, p.call(ctx, getMostIdleNodeCommand, req, resp)
+	return resp, p.call(ctx, GetMostIdleNodeCommand, req, resp)
 }
 
 // FixNodeResource .
@@ -105,5 +105,5 @@ func (p Plugin) doGetNodeResourceInfo(ctx context.Context, nodename string, work
 		Fix:               fix,
 	}
 	resp := &plugintypes.GetNodeResourceInfoResponse{}
-	return resp, p.call(ctx, getNodeResourceInfoCommand, req, resp)
+	return resp, p.call(ctx, GetNodeResourceInfoCommand, req, resp)
 }
diff --git a/resource3/plugins/binary/utils.go b/resource3/plugins/binary/utils.go
deleted file mode 100644
index bd20b797d..000000000
--- a/resource3/plugins/binary/utils.go
+++ /dev/null
@@ -1,15 +0,0 @@
-package binary
-
-import (
-	"encoding/json"
-)
-
-func getArgs(req interface{}) ([]string, error) {
-	args := []string{}
-	data, err := json.Marshal(req)
-	if err != nil {
-		return args, err
-	}
-	args = append(args, string(data))
-	return args, err
-}