diff --git a/mmdet2trt/converters/anchor_generator.py b/mmdet2trt/converters/anchor_generator.py
index 80f66d2..ce451d2 100644
--- a/mmdet2trt/converters/anchor_generator.py
+++ b/mmdet2trt/converters/anchor_generator.py
@@ -21,33 +21,35 @@ def convert_AnchorGeneratorDynamic(ctx):
     stride = get_arg(ctx, 'stride', pos=2, default=base_size)
     if hasattr(ag.generator, 'base_anchors'):
         base_anchors = ag.generator.base_anchors[index]
-        base_anchors = base_anchors.view(-1).cpu().numpy()
-        plugin = create_gridanchordynamic_plugin("ag_" + str(id(module)),
-                                                 base_size=base_size,
-                                                 stride=stride,
-                                                 base_anchors=base_anchors)
-    else:
-        scales = ag.scales.detach().cpu().numpy().astype(np.float32)
-        ratios = ag.ratios.detach().cpu().numpy().astype(np.float32)
-        scale_major = ag.scale_major
-        ctr = ag.ctr
-        if ctr is None:
-            # center_x = -1
-            # center_y = -1
-            center_x = 0
-            center_y = 0
-        else:
-            center_x, center_y = ag.ctr
+        # base_anchors = base_anchors.view(-1).cpu().numpy()
+        base_anchors_trt = trt_(ctx.network, base_anchors.float())
 
         plugin = create_gridanchordynamic_plugin("ag_" + str(id(module)),
-                                                 base_size=base_size,
-                                                 stride=stride,
-                                                 scales=scales,
-                                                 ratios=ratios,
-                                                 scale_major=scale_major,
-                                                 center_x=center_x,
-                                                 center_y=center_y)
-
-    custom_layer = ctx.network.add_plugin_v2(inputs=[input_trt], plugin=plugin)
+                                                 stride=stride)
+    else:
+        print("no base_anchors in {}".format(ag.generator))
+        # scales = ag.scales.detach().cpu().numpy().astype(np.float32)
+        # ratios = ag.ratios.detach().cpu().numpy().astype(np.float32)
+        # scale_major = ag.scale_major
+        # ctr = ag.ctr
+        # if ctr is None:
+        #     # center_x = -1
+        #     # center_y = -1
+        #     center_x = 0
+        #     center_y = 0
+        # else:
+        #     center_x, center_y = ag.ctr
+
+        # plugin = create_gridanchordynamic_plugin("ag_" + str(id(module)),
+        #                                          base_size=base_size,
+        #                                          stride=stride,
+        #                                          scales=scales,
+        #                                          ratios=ratios,
+        #                                          scale_major=scale_major,
+        #                                          center_x=center_x,
+        #                                          center_y=center_y)
+
+    custom_layer = ctx.network.add_plugin_v2(
+        inputs=[input_trt, base_anchors_trt], plugin=plugin)
 
     output._trt = custom_layer.get_output(0)
diff --git a/mmdet2trt/converters/plugins/create_gridanchordynamic_plugin.py b/mmdet2trt/converters/plugins/create_gridanchordynamic_plugin.py
index 024abb1..35091c3 100644
--- a/mmdet2trt/converters/plugins/create_gridanchordynamic_plugin.py
+++ b/mmdet2trt/converters/plugins/create_gridanchordynamic_plugin.py
@@ -11,59 +11,15 @@
 
 
 def create_gridanchordynamic_plugin(layer_name,
-                                    base_size,
-                                    stride,
-                                    scales=np.array([1.]),
-                                    ratios=np.array([1.]),
-                                    scale_major=True,
-                                    center_x=-1,
-                                    center_y=-1,
-                                    base_anchors=None):
+                                    stride):
 
     creator = trt.get_plugin_registry().get_plugin_creator(
         'GridAnchorDynamicPluginDynamic', '1', '')
 
     pfc = trt.PluginFieldCollection()
 
-    pf_base_size = trt.PluginField("base_size",
-                                   np.array([base_size], dtype=np.int32),
-                                   trt.PluginFieldType.INT32)
-    pfc.append(pf_base_size)
-
     pf_stride = trt.PluginField("stride", np.array([stride], dtype=np.int32),
                                 trt.PluginFieldType.INT32)
     pfc.append(pf_stride)
 
-    pf_scales = trt.PluginField("scales",
-                                np.array(scales).astype(np.float32),
-                                trt.PluginFieldType.FLOAT32)
-    pfc.append(pf_scales)
-
-    pf_ratios = trt.PluginField("ratios",
-                                np.array(ratios).astype(np.float32),
-                                trt.PluginFieldType.FLOAT32)
-    pfc.append(pf_ratios)
-
-    pf_scale_major = trt.PluginField(
-        "scale_major", np.array([int(scale_major)], dtype=np.int32),
-        trt.PluginFieldType.INT32)
-    pfc.append(pf_scale_major)
-
-    pf_center_x = trt.PluginField("center_x",
-                                  np.array([center_x], dtype=np.int32),
-                                  trt.PluginFieldType.INT32)
-    pfc.append(pf_center_x)
-
-    pf_center_y = trt.PluginField("center_y",
-                                  np.array([center_y], dtype=np.int32),
-                                  trt.PluginFieldType.INT32)
-    pfc.append(pf_center_y)
-
-    if base_anchors is not None:
-        pf_base_anchors = trt.PluginField(
-            "base_anchors",
-            np.array(base_anchors).astype(np.float32),
-            trt.PluginFieldType.FLOAT32)
-        pfc.append(pf_base_anchors)
-
     return creator.create_plugin(layer_name, pfc)