diff --git a/source/acuity.js b/source/acuity.js
index 9a5440fe2e..c5ed0d8fb7 100644
--- a/source/acuity.js
+++ b/source/acuity.js
@@ -3,7 +3,7 @@ const acuity = {};
 
 acuity.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const obj = context.peek('json');
         if (obj && obj.MetaData && obj.Layers) {
             context.type = 'acuity';
diff --git a/source/armnn.js b/source/armnn.js
index 7a093af237..f0f2a63ea9 100644
--- a/source/armnn.js
+++ b/source/armnn.js
@@ -3,7 +3,7 @@ const armnn = {};
 
 armnn.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier;
         const extension = identifier.split('.').pop().toLowerCase();
         if (extension === 'armnn') {
diff --git a/source/barracuda.js b/source/barracuda.js
index 4955676b2d..e46d7a9686 100755
--- a/source/barracuda.js
+++ b/source/barracuda.js
@@ -5,7 +5,7 @@ const barracuda = {};
 
 barracuda.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const stream = context.stream;
         if (stream && stream.length > 12) {
             const buffer = stream.peek(12);
diff --git a/source/bigdl.js b/source/bigdl.js
index 1ab4eb845e..80f87deee3 100644
--- a/source/bigdl.js
+++ b/source/bigdl.js
@@ -5,7 +5,7 @@ const bigdl = {};
 
 bigdl.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const tags = context.tags('pb');
         if (tags.has(2) && tags.has(7) && tags.has(8) &&
             tags.has(9) && tags.has(10) && tags.has(11) && tags.has(12)) {
diff --git a/source/caffe.js b/source/caffe.js
index b105a08fcc..ab5619bd54 100644
--- a/source/caffe.js
+++ b/source/caffe.js
@@ -3,7 +3,7 @@ const caffe = {};
 
 caffe.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier;
         const extension = identifier.split('.').pop().toLowerCase();
         if (extension === 'caffemodel') {
diff --git a/source/caffe2.js b/source/caffe2.js
index bec0957520..86869d08a5 100644
--- a/source/caffe2.js
+++ b/source/caffe2.js
@@ -3,7 +3,7 @@ const caffe2 = {};
 
 caffe2.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier.toLowerCase();
         const extension = identifier.split('.').pop().toLowerCase();
         switch (extension) {
diff --git a/source/catboost.js b/source/catboost.js
index 3bfbc81fc3..1e8844d588 100644
--- a/source/catboost.js
+++ b/source/catboost.js
@@ -5,7 +5,7 @@ const catboost = {};
 
 catboost.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const stream = context.stream;
         if (stream && stream.length > 4) {
             const buffer = stream.peek(4);
diff --git a/source/circle.js b/source/circle.js
index 2f501a302f..0cc69b1ebd 100644
--- a/source/circle.js
+++ b/source/circle.js
@@ -7,7 +7,7 @@ const circle = {};
 
 circle.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const reader = context.peek('flatbuffers.binary');
         if (reader && reader.identifier === 'CIR0') {
             context.type = 'circle.flatbuffers';
diff --git a/source/cntk.js b/source/cntk.js
index 2553c42a55..0dc7e34894 100644
--- a/source/cntk.js
+++ b/source/cntk.js
@@ -3,7 +3,7 @@ const cntk = {};
 
 cntk.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const stream = context.stream;
         // CNTK v1
         const signature = [0x42, 0x00, 0x43, 0x00, 0x4e, 0x00, 0x00, 0x00];
diff --git a/source/coreml.js b/source/coreml.js
index 8e91646e89..015102aaca 100644
--- a/source/coreml.js
+++ b/source/coreml.js
@@ -5,7 +5,7 @@ const coreml = {};
 
 coreml.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const stream = context.stream;
         const identifier = context.identifier.toLowerCase();
         const extension = identifier.split('.').pop().toLowerCase();
diff --git a/source/darknet.js b/source/darknet.js
index 1b97e6c3be..eea7ded70e 100644
--- a/source/darknet.js
+++ b/source/darknet.js
@@ -3,7 +3,7 @@ const darknet = {};
 
 darknet.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier;
         const extension = identifier.split('.').pop().toLowerCase();
         if (extension === 'weights' && !identifier.toLowerCase().endsWith('.espresso.weights')) {
diff --git a/source/dl4j.js b/source/dl4j.js
index 26f432b1a4..1b60a2ca55 100644
--- a/source/dl4j.js
+++ b/source/dl4j.js
@@ -5,7 +5,7 @@ const dl4j = {};
 
 dl4j.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier;
         if (identifier === 'configuration.json') {
             const obj = context.peek('json');
diff --git a/source/dlc.js b/source/dlc.js
index c8567c3e05..6e906a2038 100644
--- a/source/dlc.js
+++ b/source/dlc.js
@@ -6,7 +6,7 @@ const dlc = {};
 
 dlc.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const container = dlc.Container.open(context);
         if (container) {
             context.type = 'dlc';
diff --git a/source/dnn.js b/source/dnn.js
index d36d435800..4fbb114024 100644
--- a/source/dnn.js
+++ b/source/dnn.js
@@ -5,7 +5,7 @@ const dnn = {};
 
 dnn.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const tags = context.tags('pb');
         if (tags.get(4) === 0 && tags.get(10) === 2) {
             context.type = 'dnn';
diff --git a/source/dot.js b/source/dot.js
index f71099bbb4..be9356bca7 100644
--- a/source/dot.js
+++ b/source/dot.js
@@ -3,7 +3,7 @@ const dot = {};
 
 dot.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const reader = context.read('text', 0x10000);
         if (reader) {
             try {
diff --git a/source/espresso.js b/source/espresso.js
index a7e672707d..741339b41b 100644
--- a/source/espresso.js
+++ b/source/espresso.js
@@ -3,7 +3,7 @@ const espresso = {};
 
 espresso.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier.toLowerCase();
         if (identifier.endsWith('.espresso.net')) {
             const obj = context.peek('json');
diff --git a/source/executorch.js b/source/executorch.js
index a74f7aa260..cd73e09634 100644
--- a/source/executorch.js
+++ b/source/executorch.js
@@ -12,7 +12,7 @@ import * as pytorch from './pytorch.js';
 
 executorch.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const reader = executorch.Reader.open(context);
         if (reader) {
             context.type = 'executorch';
@@ -860,7 +860,9 @@ coreml.Reader = class {
             const folder = path.length === 0 ? '' : `${path.join('/')}/`;
             const locals = new Map(Array.from(entries).filter(([key]) => key.startsWith(folder)).map(([key, value]) => [key.substring(folder.length), value]));
             const context = new coreml.Context(this, identifier, value, locals, protobuf);
-            factory.match(context);
+            /* eslint-disable no-await-in-loop */
+            await factory.match(context);
+            /* eslint-enable no-await-in-loop */
             if (context.type === 'coreml.manifest') {
                 /* eslint-disable no-await-in-loop */
                 const model = await factory.open(context);
diff --git a/source/flax.js b/source/flax.js
index 873a5e9835..bd1cdf96ba 100644
--- a/source/flax.js
+++ b/source/flax.js
@@ -7,7 +7,7 @@ const flax = {};
 
 flax.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const stream = context.stream;
         if (stream.length > 4) {
             const buffer = stream.peek(1);
diff --git a/source/flux.js b/source/flux.js
index 077a9a3220..96f1e8b647 100644
--- a/source/flux.js
+++ b/source/flux.js
@@ -5,7 +5,7 @@ const flux = {};
 
 flux.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier;
         const extension = identifier.split('.').pop().toLowerCase();
         const stream = context.stream;
diff --git a/source/gguf.js b/source/gguf.js
index 9901d4527c..1c2227382d 100644
--- a/source/gguf.js
+++ b/source/gguf.js
@@ -3,7 +3,7 @@ const gguf = {};
 
 gguf.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const reader = gguf.Reader.open(context);
         if (reader) {
             context.type = 'gguf';
diff --git a/source/hailo.js b/source/hailo.js
index 5d3abc29f4..436de8fe58 100644
--- a/source/hailo.js
+++ b/source/hailo.js
@@ -4,7 +4,7 @@ const hailo = {};
 
 hailo.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const container = hailo.Container.open(context);
         if (container) {
             context.type = container.type;
diff --git a/source/hickle.js b/source/hickle.js
index ed2d910819..2b22420a20 100644
--- a/source/hickle.js
+++ b/source/hickle.js
@@ -3,7 +3,7 @@ const hickle = {};
 
 hickle.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const group = context.peek('hdf5');
         if (group && group.attributes && group.attributes.get('CLASS') === 'hickle') {
             context.type = 'hickle';
diff --git a/source/imgdnn.js b/source/imgdnn.js
index 4fe7257b94..0565b73e8c 100644
--- a/source/imgdnn.js
+++ b/source/imgdnn.js
@@ -3,7 +3,7 @@ const imgdnn = {};
 
 imgdnn.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const stream = context.stream;
         const signature = [0x49, 0x4d, 0x47, 0x44, 0x4e, 0x4e]; // IMGDNN
         if (stream && stream.length >= signature.length && stream.peek(6).every((value, index) => value === signature[index])) {
diff --git a/source/kann.js b/source/kann.js
index 66dcae7eb0..58ff325f17 100644
--- a/source/kann.js
+++ b/source/kann.js
@@ -3,7 +3,7 @@ const kann = {};
 
 kann.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const reader = context.peek('flatbuffers.binary');
         if (reader && reader.identifier === 'KaNN') {
             context.type = 'kann.flatbuffers';
diff --git a/source/keras.js b/source/keras.js
index a3c848599d..0162d4973b 100644
--- a/source/keras.js
+++ b/source/keras.js
@@ -7,7 +7,7 @@ const tfjs = {};
 
 keras.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier;
         const extension = identifier.split('.').pop().toLowerCase();
         const group = context.peek('hdf5');
diff --git a/source/kmodel.js b/source/kmodel.js
index ae41577bbb..1e7c9b2190 100644
--- a/source/kmodel.js
+++ b/source/kmodel.js
@@ -5,7 +5,7 @@ const kmodel = {};
 
 kmodel.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const reader = kmodel.Reader.open(context.stream);
         if (reader) {
             context.type = 'kmodel';
diff --git a/source/lasagne.js b/source/lasagne.js
index 4fc9f21ba6..c3600cc5d5 100644
--- a/source/lasagne.js
+++ b/source/lasagne.js
@@ -5,7 +5,7 @@ const lasagne = {};
 
 lasagne.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const obj = context.peek('pkl');
         if (obj && obj.__class__ && obj.__class__.__module__ === 'nolearn.lasagne.base' && obj.__class__.__name__ === 'NeuralNet') {
             context.type = 'lasagne';
diff --git a/source/lightgbm.js b/source/lightgbm.js
index 50a977bdc9..8091ce4d73 100644
--- a/source/lightgbm.js
+++ b/source/lightgbm.js
@@ -5,7 +5,7 @@ const lightgbm = {};
 
 lightgbm.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const stream = context.stream;
         const signature = [0x74, 0x72, 0x65, 0x65, 0x0A];
         if (stream && stream.length >= signature.length && stream.peek(signature.length).every((value, index) => value === signature[index])) {
diff --git a/source/mediapipe.js b/source/mediapipe.js
index bae3468d47..15e724c746 100644
--- a/source/mediapipe.js
+++ b/source/mediapipe.js
@@ -5,7 +5,7 @@ const mediapipe = {};
 
 mediapipe.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const tags = context.tags('pbtxt');
         if (tags.has('node') && ['input_stream', 'output_stream', 'input_side_packet', 'output_side_packet'].some((key) => tags.has(key) || tags.has(`node.${key}`))) {
             context.type = 'mediapipe.pbtxt';
diff --git a/source/megengine.js b/source/megengine.js
index e50b946669..b7ffaa6bf5 100644
--- a/source/megengine.js
+++ b/source/megengine.js
@@ -7,7 +7,7 @@ const megengine = {};
 
 megengine.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const stream = context.stream;
         if (stream && stream.length >= 12) {
             let buffer = stream.peek(12);
diff --git a/source/message.js b/source/message.js
index 510b4e0b62..29eb5c00fe 100644
--- a/source/message.js
+++ b/source/message.js
@@ -5,7 +5,7 @@ const message = {};
 
 message.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const stream = context.stream;
         if (stream) {
             const buffer = stream.peek(Math.min(64, stream.length));
diff --git a/source/mlir.js b/source/mlir.js
index 06fbea28ff..2305ef0cf2 100644
--- a/source/mlir.js
+++ b/source/mlir.js
@@ -6,7 +6,7 @@ const mlir = {};
 
 mlir.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const stream = context.stream;
         if (stream && stream.length > 4) {
             const buffer = stream.peek(4);
diff --git a/source/mlnet.js b/source/mlnet.js
index 8e1912985e..7444e1140c 100644
--- a/source/mlnet.js
+++ b/source/mlnet.js
@@ -7,7 +7,7 @@ const mlnet = {};
 
 mlnet.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const entries = context.peek('zip');
         if (entries instanceof Map && entries.size > 0) {
             const root = new Set(['TransformerChain', 'Predictor']);
diff --git a/source/mnn.js b/source/mnn.js
index b1b8586de0..da5fcc794f 100644
--- a/source/mnn.js
+++ b/source/mnn.js
@@ -3,7 +3,7 @@ const mnn = {};
 
 mnn.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const reader = context.peek('flatbuffers.binary');
         if (reader) {
             context.type = 'mnn.flatbuffers';
diff --git a/source/modular.js b/source/modular.js
index 3b384243c0..4da6ab21f4 100644
--- a/source/modular.js
+++ b/source/modular.js
@@ -3,7 +3,7 @@ const modular = {};
 
 modular.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const obj = context.peek('json');
         if (obj && obj.signature === "netron:modular") {
             context.type = 'modular';
diff --git a/source/mslite.js b/source/mslite.js
index 63ec0d674b..ddde278bd0 100644
--- a/source/mslite.js
+++ b/source/mslite.js
@@ -3,7 +3,7 @@ const mslite = {};
 
 mslite.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const extension = context.identifier.split('.').pop().toLowerCase();
         const reader = context.peek('flatbuffers.binary');
         if (reader) {
diff --git a/source/mxnet.js b/source/mxnet.js
index 42364af15d..f0ad835581 100644
--- a/source/mxnet.js
+++ b/source/mxnet.js
@@ -5,7 +5,7 @@ const mxnet = {};
 
 mxnet.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier;
         const extension = identifier.split('.').pop().toLowerCase();
         if (extension === 'json') {
diff --git a/source/ncnn.js b/source/ncnn.js
index 1d03006bd0..c0716aac7b 100644
--- a/source/ncnn.js
+++ b/source/ncnn.js
@@ -10,7 +10,7 @@ const pnnx = {};
 
 ncnn.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier.toLowerCase();
         if (identifier.endsWith('.param.bin') || identifier.endsWith('.ncnnmodel')) {
             const stream = context.stream;
diff --git a/source/nnabla.js b/source/nnabla.js
index 0ddb97d2cc..17c415a1d7 100644
--- a/source/nnabla.js
+++ b/source/nnabla.js
@@ -3,7 +3,7 @@ const nnabla = {};
 
 nnabla.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier;
         if (identifier.endsWith('.nntxt')) {
             const tags = context.tags('pbtxt');
diff --git a/source/nnc.js b/source/nnc.js
index 585d418686..ffae2bb26f 100644
--- a/source/nnc.js
+++ b/source/nnc.js
@@ -3,7 +3,7 @@ const nnc = {};
 
 nnc.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const stream = context.stream;
         const signatures = [
             [0xC0, 0x0F, 0x00, 0x00, 0x45, 0x4E, 0x4E, 0x43],
diff --git a/source/nnef.js b/source/nnef.js
index 071eafdd10..0843572d95 100644
--- a/source/nnef.js
+++ b/source/nnef.js
@@ -3,7 +3,7 @@ const nnef = {};
 
 nnef.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier;
         const extension = identifier.split('.').pop().toLowerCase();
         switch (extension) {
diff --git a/source/numpy.js b/source/numpy.js
index 4753de0584..4527964cb3 100644
--- a/source/numpy.js
+++ b/source/numpy.js
@@ -7,7 +7,7 @@ const numpy = {};
 
 numpy.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const stream = context.stream;
         const signature = [0x93, 0x4E, 0x55, 0x4D, 0x50, 0x59];
         if (stream && signature.length <= stream.length && stream.peek(signature.length).every((value, index) => value === signature[index])) {
diff --git a/source/om.js b/source/om.js
index 31c7d813c0..9f0a371c0f 100644
--- a/source/om.js
+++ b/source/om.js
@@ -9,7 +9,7 @@ const svp = {};
 
 om.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const container = om.Container.open(context);
         if (container) {
             context.type = 'om';
diff --git a/source/onednn.js b/source/onednn.js
index 85f3e4af50..a12a004cae 100644
--- a/source/onednn.js
+++ b/source/onednn.js
@@ -3,7 +3,7 @@ const onednn = {};
 
 onednn.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const obj = context.peek('json');
         if (obj && obj.version && obj.engine_kind && obj.fpmath_mode && obj.graph) {
             context.type = 'onednn';
diff --git a/source/onnx.js b/source/onnx.js
index e0bff8b606..a974225e6b 100644
--- a/source/onnx.js
+++ b/source/onnx.js
@@ -5,7 +5,7 @@ const onnx = {};
 
 onnx.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier;
         const extensions = [
             'saved_model.pb', 'predict_net.pb', 'init_net.pb',
diff --git a/source/openvino.js b/source/openvino.js
index 8185d269ff..39497de0b2 100644
--- a/source/openvino.js
+++ b/source/openvino.js
@@ -3,7 +3,7 @@ const openvino = {};
 
 openvino.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier.toLowerCase();
         const extension = identifier.split('.').pop();
         if (/^.*\.ncnn\.bin$/.test(identifier) ||
diff --git a/source/paddle.js b/source/paddle.js
index b349c8d9bb..87071f69c4 100644
--- a/source/paddle.js
+++ b/source/paddle.js
@@ -8,7 +8,7 @@ const paddle = {};
 
 paddle.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier;
         const extension = identifier.split('.').pop().toLowerCase();
         if (identifier === '__model__' || extension === '__model__' || extension === 'paddle' || extension === 'pdmodel') {
diff --git a/source/pickle.js b/source/pickle.js
index 21ab7bc432..fbbb33d20a 100644
--- a/source/pickle.js
+++ b/source/pickle.js
@@ -5,7 +5,7 @@ const pickle = {};
 
 pickle.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const stream = context.stream;
         const signature = [0x80, undefined, 0x8a, 0x0a, 0x6c, 0xfc, 0x9c, 0x46, 0xf9, 0x20, 0x6a, 0xa8, 0x50, 0x19];
         if (stream && signature.length <= stream.length && stream.peek(signature.length).every((value, index) => signature[index] === undefined || signature[index] === value)) {
diff --git a/source/pytorch.js b/source/pytorch.js
index 4d5d1c6ba3..8fb86c3ce1 100644
--- a/source/pytorch.js
+++ b/source/pytorch.js
@@ -10,7 +10,7 @@ const numpy = {};
 
 pytorch.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const container = pytorch.Container.open(context);
         if (container) {
             context.type = container.type;
diff --git a/source/qnn.js b/source/qnn.js
index 5896dcb636..968cea3dbc 100644
--- a/source/qnn.js
+++ b/source/qnn.js
@@ -5,7 +5,7 @@ const qnn = {};
 
 qnn.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const obj = context.peek('json');
         if (obj && obj['model.cpp'] && obj.graph) {
             context.type = 'qnn.json';
diff --git a/source/rknn.js b/source/rknn.js
index 995c1bd458..53714e860a 100644
--- a/source/rknn.js
+++ b/source/rknn.js
@@ -8,7 +8,7 @@ const openvx = {};
 
 rknn.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const container = rknn.Container.open(context);
         if (container) {
             context.type = 'rknn';
diff --git a/source/safetensors.js b/source/safetensors.js
index fd75403071..ac9af92dfd 100644
--- a/source/safetensors.js
+++ b/source/safetensors.js
@@ -5,7 +5,7 @@ const safetensors = {};
 
 safetensors.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const container = safetensors.Container.open(context);
         if (container) {
             context.type = 'safetensors';
diff --git a/source/sentencepiece.js b/source/sentencepiece.js
index ea34a099c5..fdb52e4e26 100644
--- a/source/sentencepiece.js
+++ b/source/sentencepiece.js
@@ -3,7 +3,7 @@ const sentencepiece = {};
 
 sentencepiece.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const tags = context.tags('pb');
         if ((tags.size >= 3 && tags.size <= 5 &&
             tags.get(1) === 2 && tags.get(2) === 2 && tags.get(3) === 2) &&
diff --git a/source/sklearn.js b/source/sklearn.js
index f60844322a..2440a46f11 100644
--- a/source/sklearn.js
+++ b/source/sklearn.js
@@ -5,7 +5,7 @@ const sklearn = {};
 
 sklearn.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const obj = context.peek('pkl');
         const validate = (obj, name) => {
             if (obj && obj.__class__ && obj.__class__.__module__ && obj.__class__.__name__) {
diff --git a/source/tengine.js b/source/tengine.js
index de38a3e3b8..d794297a22 100755
--- a/source/tengine.js
+++ b/source/tengine.js
@@ -5,7 +5,7 @@ const tengine = {};
 
 tengine.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const reader = tengine.Reader.open(context);
         if (reader) {
             context.type = 'tengine';
diff --git a/source/tensorrt.js b/source/tensorrt.js
index 8cb2a0f72a..55e5a06a3a 100644
--- a/source/tensorrt.js
+++ b/source/tensorrt.js
@@ -5,7 +5,7 @@ const tensorrt = {};
 
 tensorrt.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const entries = [
             tensorrt.Engine,
             tensorrt.Container
diff --git a/source/tf.js b/source/tf.js
index d32d34e11a..e47dea119d 100644
--- a/source/tf.js
+++ b/source/tf.js
@@ -9,7 +9,7 @@ const tf = {};
 
 tf.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier;
         const extension = identifier.split('.').pop().toLowerCase();
         if (extension === 'pbtxt' || extension === 'prototxt' || extension === 'pt' || extension === 'txt') {
diff --git a/source/tflite.js b/source/tflite.js
index be7d2a5313..c181e24d57 100644
--- a/source/tflite.js
+++ b/source/tflite.js
@@ -7,7 +7,7 @@ const tflite = {};
 
 tflite.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const reader = context.peek('flatbuffers.binary');
         if (reader && reader.identifier === 'TFL3') {
             context.type = 'tflite.flatbuffers';
diff --git a/source/tnn.js b/source/tnn.js
index 803eb99c81..62ca8ac78f 100644
--- a/source/tnn.js
+++ b/source/tnn.js
@@ -3,7 +3,7 @@ const tnn = {};
 
 tnn.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier.toLowerCase();
         const stream = context.stream;
         if (stream && identifier.endsWith('.tnnproto')) {
diff --git a/source/torch.js b/source/torch.js
index 24ecac2082..199302e592 100644
--- a/source/torch.js
+++ b/source/torch.js
@@ -5,7 +5,7 @@ const torch = {};
 
 torch.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const reader = torch.T7Reader.open(context);
         if (reader) {
             context.type = 'torch';
diff --git a/source/tvm.js b/source/tvm.js
index f95fb27c24..9c8e9ce85b 100644
--- a/source/tvm.js
+++ b/source/tvm.js
@@ -3,7 +3,7 @@ const tvm = {};
 
 tvm.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier;
         const extension = identifier.split('.').pop().toLowerCase();
         if (extension === 'json') {
diff --git a/source/uff.js b/source/uff.js
index 29ce07cb87..7bf6b1f209 100644
--- a/source/uff.js
+++ b/source/uff.js
@@ -3,7 +3,7 @@ const uff = {};
 
 uff.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const identifier = context.identifier;
         const extension = identifier.split('.').pop().toLowerCase();
         if (extension === 'uff' || extension === 'pb') {
diff --git a/source/view.js b/source/view.js
index 8577b572fa..0e4b11f5d2 100644
--- a/source/view.js
+++ b/source/view.js
@@ -6184,8 +6184,8 @@ view.ModelFactoryService = class {
         for (const module of modules) {
             /* eslint-disable no-await-in-loop */
             const factory = await this._require(module);
+            await factory.match(context);
             /* eslint-enable no-await-in-loop */
-            factory.match(context);
             if (context.stream && context.stream.position !== 0) {
                 throw new view.Error('Invalid stream position.');
             }
@@ -6245,8 +6245,8 @@ view.ModelFactoryService = class {
                     for (const module of modules) {
                         /* eslint-disable no-await-in-loop */
                         const factory = await this._require(module);
+                        await factory.match(context);
                         /* eslint-enable no-await-in-loop */
-                        factory.match(context);
                         if (context.stream && context.stream.position !== 0) {
                             throw new view.Error('Invalid stream position.');
                         }
diff --git a/source/weka.js b/source/weka.js
index 88d0fb0055..9cb06d139a 100644
--- a/source/weka.js
+++ b/source/weka.js
@@ -6,7 +6,7 @@ const java = {};
 
 weka.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         try {
             const stream = context.stream;
             if (stream.length >= 5) {
diff --git a/source/xmodel.js b/source/xmodel.js
index 1210174a8a..2b50803759 100644
--- a/source/xmodel.js
+++ b/source/xmodel.js
@@ -3,7 +3,7 @@ const xmodel = {};
 
 xmodel.ModelFactory = class {
 
-    match(context) {
+    async match(context) {
         const tags = context.tags('pb');
         if (tags.get(5) === 2) {
             context.type = 'xmodel.pb';