diff --git a/graphic/webGL/src/main/js/default/test/WebGL.test01.js b/graphic/webGL/src/main/js/default/test/WebGL.test01.js
index c789ca97ef23f69bf70da096fc7c4ccf9077c184..7918fc12f457444faca71585d46513630bf810e8 100644
--- a/graphic/webGL/src/main/js/default/test/WebGL.test01.js
+++ b/graphic/webGL/src/main/js/default/test/WebGL.test01.js
@@ -1998,11 +1998,7 @@ describe('webgl1Test_webgl2', function() {
 
 		const indexBuffer = gl.createBuffer();
 		gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, indexBuffer);
-		gl.bufferData(
-			gl.ELEMENT_ARRAY_BUFFER,
-			indices,
-			gl.STATIC_DRAW
-		);
+		gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, indices.buffer, gl.STATIC_DRAW);
 
 		var maxViewPortDimsParameter = gl.getParameter(gl.MAX_VIEWPORT_DIMS);
 		console.log('maxViewPortDimsParameter: ' + maxViewPortDimsParameter);
diff --git a/graphic/webGL/src/main/js/default/test/WebGL.test02.js b/graphic/webGL/src/main/js/default/test/WebGL.test02.js
index e7a133fa2b296f79b4411873c65f8d37ed0b3937..970ddbef69e42d4a60afaed50fcee16a5ddfcc2a 100644
--- a/graphic/webGL/src/main/js/default/test/WebGL.test02.js
+++ b/graphic/webGL/src/main/js/default/test/WebGL.test02.js
@@ -2441,6 +2441,9 @@ describe('webgl1Test_webgl3', function() {
 	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);
 
@@ -2462,6 +2465,9 @@ describe('webgl1Test_webgl3', function() {
 	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);
 
diff --git a/graphic/webGL/src/main/js/default/test/WebGL.test05.js b/graphic/webGL/src/main/js/default/test/WebGL.test05.js
index af2608323879278c2b8a288d07347f9eae901fbd..28db6a9f522b7d00d0986e70cb43d0fae1607d3e 100644
--- a/graphic/webGL/src/main/js/default/test/WebGL.test05.js
+++ b/graphic/webGL/src/main/js/default/test/WebGL.test05.js
@@ -1241,7 +1241,7 @@ describe('webgl1Test_webgl6', function() {
 		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();
 	})
 
@@ -1331,7 +1331,7 @@ describe('webgl1Test_webgl6', function() {
 		gl.uniformMatrix2fv(uniformlocationObj, true, flaot32list);
 		const uniformMatrix2fvError = gl.getError();
 		console.info("uniformMatrix2fvError: " + uniformMatrix2fvError);
-		expect(uniformMatrix2fvError).assertEqual(gl.NO_ERROR);
+		expect(uniformMatrix2fvError).assertEqual(gl.INVALID_OPERATION);
 		for(let err; (err = gl.getError()) != gl.NO_ERROR;) {}
 		done();
 	})