diff --git a/example/usingebm.json b/example/usingebm.json
deleted file mode 100644
index 8be7c48..0000000
--- a/example/usingebm.json
+++ /dev/null
@@ -1,518 +0,0 @@
-{
-  "last_node_id": 72,
-  "last_link_id": 164,
-  "nodes": [
-    {
-      "id": 63,
-      "type": "Pops_Repo_Choice",
-      "pos": [
-        945,
-        536
-      ],
-      "size": {
-        "0": 315,
-        "1": 154
-      },
-      "flags": {},
-      "order": 0,
-      "mode": 0,
-      "outputs": [
-        {
-          "name": "repo_id",
-          "type": "STRING",
-          "links": [
-            151
-          ],
-          "shape": 3,
-          "label": "repo_id",
-          "slot_index": 0
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "Pops_Repo_Choice"
-      },
-      "widgets_values": [
-        "kandinsky-community\\kandinsky-2-2-prior",
-        "",
-        "kandinsky-community\\kandinsky-2-2-decoder",
-        "",
-        "F:/test/ComfyUI/models/diffusers/pOpsPaper/operators"
-      ]
-    },
-    {
-      "id": 3,
-      "type": "LoadImage",
-      "pos": [
-        492,
-        480
-      ],
-      "size": {
-        "0": 315,
-        "1": 314
-      },
-      "flags": {},
-      "order": 1,
-      "mode": 0,
-      "outputs": [
-        {
-          "name": "IMAGE",
-          "type": "IMAGE",
-          "links": [
-            126
-          ],
-          "shape": 3,
-          "label": "图像",
-          "slot_index": 0
-        },
-        {
-          "name": "MASK",
-          "type": "MASK",
-          "links": null,
-          "shape": 3,
-          "label": "遮罩"
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "LoadImage"
-      },
-      "widgets_values": [
-        "birmingham-museums-trust-q2OwlfXAYfo-unsplash (1).jpg",
-        "image"
-      ]
-    },
-    {
-      "id": 23,
-      "type": "Imgae_To_Path",
-      "pos": [
-        962,
-        789
-      ],
-      "size": {
-        "0": 292.20001220703125,
-        "1": 102
-      },
-      "flags": {},
-      "order": 4,
-      "mode": 0,
-      "inputs": [
-        {
-          "name": "image",
-          "type": "IMAGE",
-          "link": 126,
-          "label": "image",
-          "slot_index": 0
-        },
-        {
-          "name": "image_operator",
-          "type": "IMAGE",
-          "link": 125,
-          "label": "image_operator"
-        }
-      ],
-      "outputs": [
-        {
-          "name": "inputs_a",
-          "type": "STRING",
-          "links": [
-            107
-          ],
-          "shape": 3,
-          "label": "inputs_a",
-          "slot_index": 0
-        },
-        {
-          "name": "inputs_b",
-          "type": "STRING",
-          "links": [],
-          "shape": 3,
-          "label": "inputs_b",
-          "slot_index": 1
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "Imgae_To_Path"
-      },
-      "widgets_values": [
-        1024,
-        1024
-      ]
-    },
-    {
-      "id": 52,
-      "type": "LoadImage",
-      "pos": [
-        457,
-        947
-      ],
-      "size": {
-        "0": 315,
-        "1": 314
-      },
-      "flags": {},
-      "order": 2,
-      "mode": 0,
-      "outputs": [
-        {
-          "name": "IMAGE",
-          "type": "IMAGE",
-          "links": [
-            125
-          ],
-          "shape": 3,
-          "label": "图像",
-          "slot_index": 0
-        },
-        {
-          "name": "MASK",
-          "type": "MASK",
-          "links": null,
-          "shape": 3,
-          "label": "遮罩"
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "LoadImage"
-      },
-      "widgets_values": [
-        "engin-akyurt-aXVro7lQyUM-unsplash.jpg",
-        "image"
-      ]
-    },
-    {
-      "id": 70,
-      "type": "StringFunction|pysssss",
-      "pos": [
-        817,
-        1083
-      ],
-      "size": {
-        "0": 400,
-        "1": 273.9999694824219
-      },
-      "flags": {},
-      "order": 3,
-      "mode": 0,
-      "outputs": [
-        {
-          "name": "STRING",
-          "type": "STRING",
-          "links": [
-            158
-          ],
-          "shape": 3,
-          "label": "字符串",
-          "slot_index": 0
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "StringFunction|pysssss"
-      },
-      "widgets_values": [
-        "append",
-        "no",
-        "F:/test/ComfyUI/output/a_04332_b_04332_s_198189546_cfg_1.0_img_emb.pth",
-        "",
-        "",
-        "F:/test/ComfyUI/output/a_04332_b_04332_s_198189546_cfg_1.0_img_emb.pth"
-      ]
-    },
-    {
-      "id": 49,
-      "type": "Pops_Prior_Embedding",
-      "pos": [
-        1302,
-        758
-      ],
-      "size": {
-        "0": 315,
-        "1": 418
-      },
-      "flags": {},
-      "order": 5,
-      "mode": 0,
-      "inputs": [
-        {
-          "name": "repo_id",
-          "type": "STRING",
-          "link": 151,
-          "widget": {
-            "name": "repo_id"
-          },
-          "label": "repo_id"
-        },
-        {
-          "name": "inputs_a",
-          "type": "STRING",
-          "link": 107,
-          "widget": {
-            "name": "inputs_a"
-          },
-          "label": "inputs_a"
-        },
-        {
-          "name": "inputs_b",
-          "type": "STRING",
-          "link": 158,
-          "widget": {
-            "name": "inputs_b"
-          },
-          "label": "inputs_b"
-        }
-      ],
-      "outputs": [
-        {
-          "name": "model",
-          "type": "MODEL",
-          "links": [
-            161
-          ],
-          "shape": 3,
-          "label": "model",
-          "slot_index": 0
-        },
-        {
-          "name": "prior",
-          "type": "MODEL",
-          "links": [],
-          "shape": 3,
-          "label": "prior",
-          "slot_index": 1
-        },
-        {
-          "name": "prior_pipeline",
-          "type": "MODEL",
-          "links": [],
-          "shape": 3,
-          "label": "prior_pipeline",
-          "slot_index": 2
-        },
-        {
-          "name": "positive",
-          "type": "CONDITIONING",
-          "links": [
-            162
-          ],
-          "shape": 3,
-          "label": "positive",
-          "slot_index": 3
-        },
-        {
-          "name": "negative",
-          "type": "CONDITIONING",
-          "links": [
-            163
-          ],
-          "shape": 3,
-          "label": "negative",
-          "slot_index": 4
-        },
-        {
-          "name": "input_hidden_state",
-          "type": "CONDITIONING",
-          "links": [],
-          "shape": 3,
-          "label": "input_hidden_state",
-          "slot_index": 5
-        },
-        {
-          "name": "img_emb_file",
-          "type": "STRING",
-          "links": [],
-          "shape": 3,
-          "label": "img_emb_file",
-          "slot_index": 6
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "Pops_Prior_Embedding"
-      },
-      "widgets_values": [
-        "",
-        "shiny",
-        "",
-        "",
-        false,
-        false,
-        1,
-        1187643102,
-        "randomize",
-        25,
-        "texturing",
-        1024,
-        1024
-      ]
-    },
-    {
-      "id": 71,
-      "type": "Pops_Unet_Sampler",
-      "pos": [
-        1803,
-        853
-      ],
-      "size": {
-        "0": 315,
-        "1": 218
-      },
-      "flags": {},
-      "order": 6,
-      "mode": 0,
-      "inputs": [
-        {
-          "name": "model",
-          "type": "MODEL",
-          "link": 161,
-          "label": "model",
-          "slot_index": 0
-        },
-        {
-          "name": "positive",
-          "type": "CONDITIONING",
-          "link": 162,
-          "label": "positive"
-        },
-        {
-          "name": "negative",
-          "type": "CONDITIONING",
-          "link": 163,
-          "label": "negative"
-        }
-      ],
-      "outputs": [
-        {
-          "name": "image",
-          "type": "IMAGE",
-          "links": [
-            164
-          ],
-          "shape": 3,
-          "label": "image",
-          "slot_index": 0
-        }
-      ],
-      "properties": {
-        "Node name for S&R": "Pops_Unet_Sampler"
-      },
-      "widgets_values": [
-        996672552,
-        "randomize",
-        50,
-        1,
-        512,
-        512
-      ]
-    },
-    {
-      "id": 72,
-      "type": "SaveImage",
-      "pos": [
-        2225,
-        907
-      ],
-      "size": [
-        315,
-        270.0000228881836
-      ],
-      "flags": {},
-      "order": 7,
-      "mode": 0,
-      "inputs": [
-        {
-          "name": "images",
-          "type": "IMAGE",
-          "link": 164,
-          "label": "图像"
-        }
-      ],
-      "properties": {},
-      "widgets_values": [
-        "ComfyUI"
-      ]
-    }
-  ],
-  "links": [
-    [
-      107,
-      23,
-      0,
-      49,
-      1,
-      "STRING"
-    ],
-    [
-      125,
-      52,
-      0,
-      23,
-      1,
-      "IMAGE"
-    ],
-    [
-      126,
-      3,
-      0,
-      23,
-      0,
-      "IMAGE"
-    ],
-    [
-      151,
-      63,
-      0,
-      49,
-      0,
-      "STRING"
-    ],
-    [
-      158,
-      70,
-      0,
-      49,
-      2,
-      "STRING"
-    ],
-    [
-      161,
-      49,
-      0,
-      71,
-      0,
-      "MODEL"
-    ],
-    [
-      162,
-      49,
-      3,
-      71,
-      1,
-      "CONDITIONING"
-    ],
-    [
-      163,
-      49,
-      4,
-      71,
-      2,
-      "CONDITIONING"
-    ],
-    [
-      164,
-      71,
-      0,
-      72,
-      0,
-      "IMAGE"
-    ]
-  ],
-  "groups": [],
-  "config": {},
-  "extra": {
-    "ds": {
-      "scale": 0.9090909090909091,
-      "offset": [
-        -262.57442394233476,
-        -311.2858046580368
-      ]
-    }
-  },
-  "version": 0.4
-}
\ No newline at end of file