diff --git a/models/maisi_ct_generative/configs/inference_trt.json b/models/maisi_ct_generative/configs/inference_trt.json
new file mode 100644
index 00000000..90851711
--- /dev/null
+++ b/models/maisi_ct_generative/configs/inference_trt.json
@@ -0,0 +1,19 @@
+{
+    "+imports": [
+        "$from monai.networks import trt_compile"
+    ],
+    "c_trt_args": {
+        "export_args": {
+            "dynamo": "$False",
+            "report": "$True"
+        },
+        "output_lists": [
+            [
+                -1
+            ],
+            []
+        ]
+    },
+    "controlnet": "$trt_compile(@controlnet_def.to(@device), @trained_controlnet_path, @c_trt_args)",
+    "diffusion_unet": "$trt_compile(@diffusion_unet_def.to(@device), @trained_diffusion_path)"
+}
diff --git a/models/maisi_ct_generative/configs/metadata.json b/models/maisi_ct_generative/configs/metadata.json
index fd2a306c..010a70d1 100644
--- a/models/maisi_ct_generative/configs/metadata.json
+++ b/models/maisi_ct_generative/configs/metadata.json
@@ -1,7 +1,8 @@
 {
     "schema": "https://github.com/Project-MONAI/MONAI-extra-test-data/releases/download/0.8.1/meta_schema_generator_ldm_20240318.json",
-    "version": "0.4.5",
+    "version": "0.4.6",
     "changelog": {
+        "0.4.6": "add TensorRT support",
         "0.4.5": "update README",
         "0.4.4": "update issue for IgniteInfo",
         "0.4.3": "remove download large files, add weights_only when loading weights and add label_dict to large files",