diff --git a/pkg/compute/options/options.go b/pkg/compute/options/options.go
index 7fe0d7e98e..3486e8c617 100644
--- a/pkg/compute/options/options.go
+++ b/pkg/compute/options/options.go
@@ -56,6 +56,8 @@ type ComputeOptions struct {
 	DefaultMaxSnapshotCount       int `default:"9" help:"Per Disk max snapshot count, default 9"`
 	DefaultMaxManualSnapshotCount int `default:"2" help:"Per Disk max manual snapshot count, default 2"`
 
+	// aws instance type file
+	DefaultAwsInstanceTypeFile    string `default:"/etc/yunion/aws_instance_types.json" help:"aws instance type json file"`
 	cloudcommon.DBOptions
 }
 
diff --git a/pkg/util/aws/instancetype.go b/pkg/util/aws/instancetype.go
index 2e728bf2b0..eaaa7b96a1 100644
--- a/pkg/util/aws/instancetype.go
+++ b/pkg/util/aws/instancetype.go
@@ -3,12 +3,11 @@ package aws
 import (
 	"encoding/json"
 	"fmt"
+	"io/ioutil"
 	"yunion.io/x/log"
+	"yunion.io/x/onecloud/pkg/compute/options"
 )
 
-// todo: 提取出来放到YunionSetup 或者 OneCloud build目录下
-const instanceTypes string = `[{"architectures":["x86_64","i386"],"cpu":{"cores":1,"units":"变量"},"cpuCredits":{"optimizationSupported":false},"description":"T1 微型","ebsEncryptionSupported":false,"ebsOnly":true,"family":"微型实例","freeTierEligible":true,"ipv6Support":false,"legacy":true,"memory":0.613,"networkPerformance":"Very Low","physicalProcessor":"Variable","typeName":"t1.micro","virtualizationTypes":["paravirtual","hvm"],"vpc":true,"windows":true},{"architectures":["x86_64","i386"],"cpu":{"cores":1,"units":"变量"},"cpuCredits":{"optimizationSupported":true},"description":"T2 Nano","ebsEncryptionSupported":true,"ebsOnly":true,"family":"通用型","freeTierEligible":false,"ipv6Support":true,"memory":0.5,"networkPerformance":"Low to Moderate","physicalProcessor":"Intel Xeon Family","processorFeatures":{"AES-NI":true,"AVX":true,"Turbo":true},"processorSpeed":2.4,"spotSupported":false,"typeName":"t2.nano","virtualizationTypes":["hvm"],"vpc":true,"vpcOnly":true,"windows":true},{"architectures":["x86_64","i386"],"cpu":{"cores":1,"units":"变量"},"cpuCredits":{"optimizationSupported":true},"description":"T2 微型","ebsEncryptionSupported":true,"ebsOnly":true,"family":"通用型","freeTierEligible":true,"ipv6Support":true,"memory":1,"networkPerformance":"Low to Moderate","physicalProcessor":"Intel Xeon Family","processorFeatures":{"AES-NI":true,"AVX":true,"Turbo":true},"processorSpeed":2.5,"spotSupported":true,"typeName":"t2.micro","virtualizationTypes":["hvm"],"vpc":true,"vpcOnly":true,"windows":true},{"architectures":["x86_64","i386"],"cpu":{"cores":1,"units":"变量"},"cpuCredits":{"optimizationSupported":true},"description":"T2 小型","ebsEncryptionSupported":true,"ebsOnly":true,"family":"通用型","ipv6Support":true,"memory":2,"networkPerformance":"Low to 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-
 type Cpu struct {
 	Cores int    `json:"cores"`
 	Units string `json:"units"`
@@ -54,7 +53,12 @@ func (self *SInstanceType) memoryMB() int {
 func (self *SRegion) GetInstanceTypes() ([]SInstanceType, error) {
 	if self.instanceTypes == nil {
 		var GlobalInstanceTyes []SInstanceType
-		err := json.Unmarshal([]byte(instanceTypes), &GlobalInstanceTyes)
+		instanceTypes, err := ioutil.ReadFile(options.Options.DefaultAwsInstanceTypeFile)
+		if err != nil {
+			return nil, err
+		}
+
+		err = json.Unmarshal([]byte(instanceTypes), &GlobalInstanceTyes)
 		if err != nil {
 			log.Errorf("GetInstanceTypes %s", err)
 			return nil, err