diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index d194970..3d10a09 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@kissflow/lowcode-client-sdk",
-	"version": "1.0.26",
+	"version": "1.0.27",
 	"description": "JavaScript SDK for developing over the Kissflow lowcode platform",
 	"types": "dist/index.d.ts",
 	"files": [
diff --git a/packages/sdk/src/form/index.ts b/packages/sdk/src/form/index.ts
index 7093ac5..86d6324 100644
--- a/packages/sdk/src/form/index.ts
+++ b/packages/sdk/src/form/index.ts
@@ -72,7 +72,7 @@ class Table extends BaseSDK {
 		});
 	}
 
-	addRows(rows: [object]) {
+	addRows(rows: object[]) {
 		return this._postMessageAsync(LISTENER_CMDS.ADD_TABLE_ROWS, {
 			tableId: this.tableId,
 			rows
@@ -86,7 +86,7 @@ class Table extends BaseSDK {
 		});
 	}
 
-	deleteRows(rows: [string]){
+	deleteRows(rows: string[]){
 		return this._postMessageAsync(LISTENER_CMDS.DELETE_TABLE_ROW, {
 			tableId: this.tableId,
 			rows
diff --git a/packages/sdk/src/lowcode.ts b/packages/sdk/src/lowcode.ts
index c2de0f7..eb53ee5 100644
--- a/packages/sdk/src/lowcode.ts
+++ b/packages/sdk/src/lowcode.ts
@@ -6,7 +6,7 @@ import { Application, Page, Component, Popup } from "./app";
 import { window } from "./window";
 
 import { SDKContext } from "./types/internal";
-import { userObject, accountObject, environmentObject } from "./types/external";
+import { userObject, accountObject, environmentObject, FetchOptions } from "./types/external";
 
 class LowcodeSDK extends BaseSDK {
 	context: Component | Form | TableForm | Page | Popup;
@@ -48,9 +48,7 @@ class LowcodeSDK extends BaseSDK {
 	}
 	async api(
 		url: string,
-		args?: {
-			headers: object;
-		}
+		args?: FetchOptions
 	) {
 		const response = await globalThis.fetch(url, {
 			...args,
diff --git a/packages/sdk/src/nocode.ts b/packages/sdk/src/nocode.ts
index 1820bcf..305dab8 100644
--- a/packages/sdk/src/nocode.ts
+++ b/packages/sdk/src/nocode.ts
@@ -5,7 +5,7 @@ import { Client, Formatter } from "./utils";
 import { window } from "./window";
 
 import { SDKContext } from "./types/internal";
-import { userObject, accountObject } from "./types/external";
+import { userObject, accountObject, FetchOptions } from "./types/external";
 
 class NocodeSDK extends BaseSDK {
 	context: Form | TableForm;
@@ -35,9 +35,7 @@ class NocodeSDK extends BaseSDK {
 	}
 	async api(
 		url: string,
-		args?: {
-			headers: object;
-		}
+		args?: FetchOptions
 	) {
 		const response = await globalThis.fetch(url, {
 			...args,
diff --git a/packages/sdk/src/types/external.ts b/packages/sdk/src/types/external.ts
index 03d6430..ebbcf68 100644
--- a/packages/sdk/src/types/external.ts
+++ b/packages/sdk/src/types/external.ts
@@ -24,4 +24,10 @@ export type DataformItem = {
 export type ProcessItem = {
 	_id: string;
 	_activity_instance_id: string;
+}
+
+export type FetchOptions = {
+	method?: string,
+	body?: string | object;
+	headers?: object;
 }
\ No newline at end of file