diff --git a/env/env.go b/env/env.go
index e64c949..84b564d 100644
--- a/env/env.go
+++ b/env/env.go
@@ -2,6 +2,10 @@ package env
 
 import (
 	"os"
+	"strings"
+
+	"git.apinb.com/bsm-sdk/core/types"
+	"git.apinb.com/bsm-sdk/core/utils"
 )
 
 func GetEnvDefault(key string, def string) string {
@@ -11,3 +15,39 @@ func GetEnvDefault(key string, def string) string {
 	}
 	return value
 }
+
+var MeshEnv *types.MeshEnv = nil
+
+// get system env.
+func NewEnv() *types.MeshEnv {
+	if MeshEnv == nil {
+		MeshEnv = &types.MeshEnv{
+			Workspace:    GetEnvDefault("BlocksMesh_Workspace", "def"),
+			JwtSecretKey: GetEnvDefault("BlocksMesh_JwtSecretKey", "Cblocksmesh2022C"),
+			RuntimeMode:  strings.ToLower(GetEnvDefault("BlocksMesh_RuntimeMode", "dev")),
+		}
+
+		if MeshEnv.RuntimeMode == "dev" {
+			MeshEnv.Prefix = GetEnvDefault("BlocksMesh_Prefix", utils.GetCurrentPath())
+		} else {
+			MeshEnv.Prefix = GetEnvDefault("BlocksMesh_Prefix", "/usr/local/bsm")
+		}
+	}
+	return MeshEnv
+}
+
+// get system base env.
+func NewBaseEnv() *types.MeshEnv {
+	if MeshEnv == nil {
+		MeshEnv = &types.MeshEnv{
+			RuntimeMode: strings.ToLower(GetEnvDefault("BlocksMesh_RuntimeMode", "dev")),
+		}
+
+		if MeshEnv.RuntimeMode == "dev" {
+			MeshEnv.Prefix = GetEnvDefault("BlocksMesh_Prefix", utils.GetCurrentPath())
+		} else {
+			MeshEnv.Prefix = GetEnvDefault("BlocksMesh_Prefix", "/usr/local/bsm")
+		}
+	}
+	return MeshEnv
+}
diff --git a/types/env.go b/types/env.go
index a3a4751..156f08b 100644
--- a/types/env.go
+++ b/types/env.go
@@ -6,3 +6,10 @@ const (
 	Run_Time_Mode_Pre
 	Run_Time_Mode_Product
 )
+
+type MeshEnv struct {
+	Workspace    string // MESH workspace，default:bsm
+	Prefix       string // MESH prefix，default:/usr/local/mesh/
+	JwtSecretKey string // jwt Secret Key，default:
+	RuntimeMode  string // Runtime Mode String: dev/test/pre/product
+}