diff --git a/wasmsdk/proxy.go b/wasmsdk/proxy.go
index 680e191e8..3c407c093 100644
--- a/wasmsdk/proxy.go
+++ b/wasmsdk/proxy.go
@@ -215,6 +215,7 @@ func main() {
 				"getLookupHash":          getLookupHash,
 				"createThumbnail":        createThumbnail,
 				"makeSCRestAPICall":      makeSCRestAPICall,
+				"wasmType":               getWasmType,
 
 				//blobber
 				"delete":                    Delete,
@@ -332,6 +333,7 @@ func main() {
 
 			fmt.Println("__wasm_initialized__ = true;")
 			zcn.Set("__wasm_initialized__", true)
+			zcn.Set("wasmType", "normal")
 		} else {
 			PrintError("__zcn_wasm__.sdk is not installed yet")
 		}
diff --git a/wasmsdk/sdk.go b/wasmsdk/sdk.go
index 189d99ab6..c3d77af68 100644
--- a/wasmsdk/sdk.go
+++ b/wasmsdk/sdk.go
@@ -7,6 +7,7 @@ import (
 	"encoding/hex"
 	"encoding/json"
 	"fmt"
+
 	"github.com/0chain/gosdk/core/client"
 	"github.com/0chain/gosdk/core/encryption"
 	"github.com/0chain/gosdk/core/imageutil"
@@ -54,6 +55,10 @@ func getVersion() string {
 	return sdk.GetVersion()
 }
 
+func getWasmType() string {
+	return "normal"
+}
+
 var sdkLogger *logger.Logger
 var zcnLogger *logger.Logger
 var logEnabled = false