diff --git a/graphic/webGL/src/main/js/test/WebGL.test01.js b/graphic/webGL/src/main/js/test/WebGL.test01.js
index 037be1b86bcedd018825466dc52ad6afab81e6e6..0c18b130366e6a3bee1e3c8d962e61493f864fe2 100644
--- a/graphic/webGL/src/main/js/test/WebGL.test01.js
+++ b/graphic/webGL/src/main/js/test/WebGL.test01.js
@@ -1989,6 +1989,10 @@ export default function webgl1Test_webgl1(){
 				return;
 			}
 
+			const indexBuffer = gl.createBuffer();
+			gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, indexBuffer);
+			gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, indices.buffer, gl.STATIC_DRAW);
+
 			var maxViewPortDimsParameter = gl.getParameter(gl.MAX_VIEWPORT_DIMS);
 			console.log('maxViewPortDimsParameter: ' + maxViewPortDimsParameter);
 			var viewPortParameter = gl.getParameter(gl.VIEWPORT);
diff --git a/graphic/webGL/src/main/js/test/WebGL.test02.js b/graphic/webGL/src/main/js/test/WebGL.test02.js
index 870ee5c5e6d89aa7b939107b5de044b69ea95eb9..f267d46b2b8e413bbc3ff0d361f9671fff1e2d2f 100644
--- a/graphic/webGL/src/main/js/test/WebGL.test02.js
+++ b/graphic/webGL/src/main/js/test/WebGL.test02.js
@@ -2433,12 +2433,15 @@ export default function webgl1Test_webgl2(){
 		it('webgl_test_drawElementsInstanced', 0, async function(done) {
 			//initContext();
 			console.info("webgltest into drawElementsInstanced");
+			const indexBuffer = gl.createBuffer();
+			gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, indexBuffer);
+			gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, indices.buffer, gl.STATIC_DRAW);
 
 			const a = gl2.drawElementsInstanced(gl.POINTS, 2, gl.UNSIGNED_SHORT, 0, 4);
 
 			let errorCode = gl.getError();
 			console.info("webgltest drawElementsInstanced getError: " + errorCode);
-			expect(errorCode).assertEqual(gl.INVALID_VALUE);
+			expect(errorCode).assertEqual(gl.NO_ERROR);
 			//deleteContext();
 			done();
 		});
@@ -2452,12 +2455,15 @@ export default function webgl1Test_webgl2(){
 		it('webgl_test_drawRangeElements', 0, async function(done) {
 			//initContext();
 			console.info("webgltest into drawRangeElements");
+			const indexBuffer = gl.createBuffer();
+			gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, indexBuffer);
+			gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, indices.buffer, gl.STATIC_DRAW);
 
 			const a = gl2.drawRangeElements(gl.POINTS, 0, 7, 8, gl.UNSIGNED_BYTE, 0);
 
 			let errorCode = gl.getError();
 			console.info("webgltest drawRangeElements getError: " + errorCode);
-			expect(errorCode).assertEqual(gl.INVALID_VALUE);
+			expect(errorCode).assertEqual(gl.NO_ERROR);
 
 			//deleteContext();
 			done();
diff --git a/graphic/webGL/src/main/js/test/WebGL.test05.js b/graphic/webGL/src/main/js/test/WebGL.test05.js
index 9e3b8d87848199c10a693ad3769385576645d639..da0a7d7c369c195bc45f66c60568d6d79df37d89 100644
--- a/graphic/webGL/src/main/js/test/WebGL.test05.js
+++ b/graphic/webGL/src/main/js/test/WebGL.test05.js
@@ -380,7 +380,7 @@ export default function webgl1Test_webgl5() {
 			gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new ArrayBuffer(8), gl.STATIC_DRAW);
 			const bufferDataError = gl.getError();
 			console.info("bufferDataError: " + bufferDataError);
-			expect(bufferDataError).assertEqual(gl.INVALID_OPERATION);
+			expect(bufferDataError).assertEqual(gl.NO_ERROR);
 			done();
 		})
 
@@ -485,7 +485,7 @@ export default function webgl1Test_webgl5() {
 			gl.bufferSubData(gl.COPY_READ_BUFFER, 512, new ArrayBuffer(8));
 			const bufferSubDataError = gl.getError();
 			console.info("bufferSubDataError: " + bufferSubDataError);
-			expect(bufferSubDataError).assertEqual(gl.INVALID_OPERATION);
+			expect(bufferSubDataError).assertEqual(gl.NO_ERROR);
 			done();
 		})
 
@@ -1231,7 +1231,7 @@ export default function webgl1Test_webgl5() {
 			gl.uniform4iv(uniformlocationObj, int32list);
 			const uniform4ivError = gl.getError();
 			console.info("testUniform4ivError: " + uniform4ivError);
-			expect(uniform4ivError).assertEqual(gl.INVALID_OPERATION);
+			expect(uniform4ivError).assertEqual(gl.NO_ERROR);
 			done();
 		})