diff --git a/comfy-nodes/input_image.py b/comfy-nodes/input_image.py
index cb24158..a2301e4 100755
--- a/comfy-nodes/input_image.py
+++ b/comfy-nodes/input_image.py
@@ -17,16 +17,17 @@ class ShellAgentPluginInputImage:
             "required": {
                 "input_name": (
                     "STRING",
-                    {"multiline": False, "default": "input_image"},
+                    {"multiline": False, "default": "input_image", "forceInput": False},
                 ),
                 "default_value": (
-                    "STRING", {"image_upload": True, "default": files[0] if len(files) else ""},
+                    # "STRING", {"image_upload": True, "default": files[0] if len(files) else ""},
+                    sorted(files), {"image_upload": True, "forceInput": False}
                 ),
             },
             "optional": {
                 "description": (
                     "STRING",
-                    {"multiline": True, "default": ""},
+                    {"multiline": True, "default": "", "forceInput": False},
                 ),
             }
         }
diff --git a/comfy-nodes/input_text.py b/comfy-nodes/input_text.py
index da19009..f499322 100755
--- a/comfy-nodes/input_text.py
+++ b/comfy-nodes/input_text.py
@@ -146,7 +146,11 @@ class ShellAgentPluginInputInteger:
                 "description": (
                     "STRING",
                     {"multiline": True, "default": ""},
-                )
+                ),
+                "choices": (
+                    "STRING",
+                    {"multiline": False, "default": ""},
+                ),
             }
         }
 
diff --git a/comfy-nodes/input_video.py b/comfy-nodes/input_video.py
index e18d7b7..48e94a0 100644
--- a/comfy-nodes/input_video.py
+++ b/comfy-nodes/input_video.py
@@ -88,8 +88,12 @@ class ShellAgentPluginInputVideo:
                     {"multiline": False, "default": "input_video"},
                 ),
                 "default_value": (
-                    "STRING", {"video_upload": True, "default": files[0] if len(files) else ""},
+                    sorted(files),
+                    { "video_upload": True }
                 ),
+                # "default_value": (
+                #     "STRING", {"video_upload": True, "default": files[0] if len(files) else ""},
+                # ),
             },
             "optional": {
                 "description": (
diff --git a/web/shellagent.js b/web/shellagent.js
index bdc31be..662d9b6 100644
--- a/web/shellagent.js
+++ b/web/shellagent.js
@@ -1,11 +1,12 @@
 import { app } from "../../scripts/app.js";
+import { api } from "../../scripts/api.js";
 
 app.registerExtension({
   name: "Shellagent.extension",
   async setup() {
-		window.parent.postMessage({
-			type: 'loaded'
-		}, '*');
+    window.parent.postMessage({
+      type: 'loaded'
+    }, '*');
     window.addEventListener('message', (event) => {
       if (event.data.type === 'save') {
         app.graphToPrompt().then(data => {
@@ -16,23 +17,584 @@ app.registerExtension({
           }, "*");
         });
       }
-			if (event.data.type === 'load') {
-				app.loadGraphData(event.data.data, true, false);
-			}
-			if (event.data.type === 'load_default') {
-				// 使用FileReader读取JSON文件
-				fetch('extensions/ComfyUI-ShellAgent-Plugin/shellagent_default.json')
-					.then(response => response.blob())
-					.then(blob => {
-						const reader = new FileReader();
-						reader.onload = function(e) {
-							const json = JSON.parse(e.target.result);
-							app.loadGraphData(json, true, false);
-						};
-						reader.readAsText(blob);
-					})
-					.catch(error => console.error('加载默认JSON文件时出错:', error));
-			}
+      if (event.data.type === 'load') {
+        app.loadGraphData(event.data.data, true, false);
+      }
+      if (event.data.type === 'load_default') {
+        // 使用FileReader读取JSON文件
+        fetch('extensions/ComfyUI-ShellAgent-Plugin/shellagent_default.json')
+          .then(response => response.blob())
+          .then(blob => {
+            const reader = new FileReader();
+            reader.onload = function (e) {
+              const json = JSON.parse(e.target.result);
+              app.loadGraphData(json, true, false);
+            };
+            reader.readAsText(blob);
+          })
+          .catch(error => console.error('加载默认JSON文件时出错:', error));
+      }
     });
   },
-});
\ No newline at end of file
+  async beforeRegisterNodeDef(nodeType, nodeData, app) {
+
+    if (["ShellAgentPluginInputText", "ShellAgentPluginInputFloat", "ShellAgentPluginInputInteger"].indexOf(nodeData.name) > -1) {
+      chainCallback(nodeType.prototype, "onNodeCreated", function () {
+        const widget = this.widgets.find(w => w.name === 'choices')
+
+        this.addWidget('button', 'manage choices', null, () => {
+          const container = document.createElement("div");
+          Object.assign(container.style, {
+            display: "grid",
+            gridTemplateColumns: "1fr 1fr",
+            gap: "10px",
+          });
+
+          const addNew = document.createElement("button");
+          addNew.textContent = "Add New";
+          addNew.classList.add("pysssss-presettext-addnew");
+          Object.assign(addNew.style, {
+            fontSize: "13px",
+            gridColumn: "1 / 3",
+            color: "dodgerblue",
+            width: "auto",
+            textAlign: "center",
+          });
+          addNew.onclick = () => {
+            addRow("");
+          };
+          container.append(addNew);
+
+          function addRow(p) {
+
+            const value = document.createElement("input");
+            if (["ShellAgentPluginInputFloat", "ShellAgentPluginInputInteger"].indexOf(nodeData.name) > -1) {
+              value.type = 'number';
+            }
+
+            const valueLbl = document.createElement("label");
+            value.value = p;
+            Object.assign(value.style, {
+              width: "250px",
+            });
+            valueLbl.textContent = "Value:";
+            valueLbl.append(value);
+
+            Object.assign(valueLbl.style, {
+              gridColumn: "1 / 3",
+              width: "auto",
+            });
+
+            addNew.before(valueLbl);
+          }
+
+          let arr = []
+          if (typeof widget.value === 'string') {
+            try {
+              arr = JSON.parse(widget.value)
+            } catch { }
+          } else if(Array.isArray(widget.value)) {
+            arr = widget.value
+          }
+
+          for (const a of arr) {
+            addRow(a);
+          }
+
+          const help = document.createElement("span");
+          help.textContent = "To remove a item set the value to blank";
+          help.style.gridColumn = "1 / 3";
+          container.append(help);
+
+          dialog.show("");
+          dialog.textElement.append(container);
+        })
+
+        const dialog = new app.ui.dialog.constructor();
+        dialog.element.classList.add("comfy-settings");
+
+        const closeButton = dialog.element.querySelector("button");
+        closeButton.textContent = "CANCEL";
+        const saveButton = document.createElement("button");
+        saveButton.textContent = "SAVE";
+        saveButton.onclick = function () {
+          const inputs = dialog.element.querySelectorAll("input");
+          const p = [];
+          for (let i = 0; i < inputs.length; i += 1) {
+            const v = inputs[i];
+            if (!v.value.trim()) {
+              continue;
+            }
+            p.push(v.value);
+          }
+
+          widget.value = p;
+
+          dialog.close();
+        };
+
+        closeButton.before(saveButton);
+      })
+    }
+
+    if (nodeData.name === "ShellAgentPluginInputImage") {
+      if (
+        nodeData?.input?.required?.default_value?.[1]?.image_upload === true
+      ) {
+        nodeData.input.required.upload = [
+          "IMAGEUPLOAD",
+          { widget: "default_value" },
+        ];
+      }
+    }
+
+    if (nodeData.name === "ShellAgentPluginInputVideo") {
+      addUploadWidget(nodeType, nodeData, "default_value");
+      chainCallback(nodeType.prototype, "onNodeCreated", function () {
+        // const pathWidget = this.widgets.find((w) => w.name === "video");
+        const pathWidget = this.widgets.find((w) => w.name === "default_value");
+        chainCallback(pathWidget, "callback", (value) => {
+          if (!value) {
+            return;
+          }
+          let parts = ["input", value];
+          let extension_index = parts[1].lastIndexOf(".");
+          let extension = parts[1].slice(extension_index + 1);
+          let format = "video"
+          if (["gif", "webp", "avif"].includes(extension)) {
+            format = "image"
+          }
+          format += "/" + extension;
+          let params = { filename: parts[1], type: parts[0], format: format };
+          this.updateParameters(params, true);
+        });
+      });
+      addLoadVideoCommon(nodeType, nodeData);
+    }
+
+    if (nodeData.name.indexOf('ShellAgentPlugin') === -1) {
+      addMenuHandler(nodeType, function (_, options) {
+        if (this.widgets) {
+          let toInput = [];
+
+          for (const w of this.widgets) {
+            if (["customtext"].indexOf(w.type) > -1) {
+              toInput.push({
+                content: `${w.name} <- Input Text`,
+                callback: () => {
+                  this.convertWidgetToInput(w);
+                  const node = addNode("ShellAgentPluginInputText", this, { before: true });
+                  // if (nodeData.name === 'CLIPTextEncode') {
+                  node.connect(0, this, this.inputs.length - 1);
+                  // } else {
+                  //   window.alert('[ShellAgent] Unsupported quick operation.')
+                  // }
+                }
+              })
+            }
+            if (["number"].indexOf(w.type) > -1) {
+              toInput.push({
+                content: `${w.name} <- Input Interger`,
+                callback: () => {
+                  this.convertWidgetToInput(w);
+                  const node = addNode("ShellAgentPluginInputInteger", this, { before: true });
+                  node.connect(0, this, this.inputs.length - 1);
+                }
+              })
+
+              toInput.push({
+                content: `${w.name} <- Input Float`,
+                callback: () => {
+                  this.convertWidgetToInput(w);
+                  const node = addNode("ShellAgentPluginInputFloat", this, { before: true });
+                  node.connect(0, this, this.inputs.length - 1);
+                }
+              })
+            }
+          }
+
+          if (toInput.length) {
+            options.unshift({
+              content: "Convert to ShellAgent",
+              submenu: {
+                options: toInput
+              }
+            })
+          }
+        }
+      })
+    }
+  },
+});
+
+function addMenuHandler(nodeType, cb) {
+  const getOpts = nodeType.prototype.getExtraMenuOptions;
+  nodeType.prototype.getExtraMenuOptions = function () {
+    const r = getOpts.apply(this, arguments);
+    cb.apply(this, arguments);
+    return r;
+  };
+}
+
+function fitHeight(node) {
+  node.setSize([node.size[0], node.computeSize([node.size[0], node.size[1]])[1]])
+  node?.graph?.setDirtyCanvas(true);
+}
+
+function addNode(name, nextTo, options) {
+  options = { select: true, shiftY: 0, before: false, ...(options || {}) };
+  const node = LiteGraph.createNode(name);
+  app.graph.add(node);
+  node.pos = [
+    options.before ? nextTo.pos[0] - node.size[0] - 30 : nextTo.pos[0] + nextTo.size[0] + 30,
+    nextTo.pos[1] + options.shiftY,
+  ];
+  if (options.select) {
+    app.canvas.selectNode(node, false);
+  }
+  return node;
+}
+
+function chainCallback(object, property, callback) {
+  if (object == undefined) {
+    //This should not happen.
+    console.error("Tried to add callback to non-existant object")
+    return;
+  }
+  if (property in object && object[property]) {
+    const callback_orig = object[property]
+    object[property] = function () {
+      const r = callback_orig.apply(this, arguments);
+      callback.apply(this, arguments);
+      return r
+    };
+  } else {
+    object[property] = callback;
+  }
+}
+
+async function uploadFile(file) {
+  //TODO: Add uploaded file to cache with Cache.put()?
+  try {
+    // Wrap file in formdata so it includes filename
+    const body = new FormData();
+    const i = file.webkitRelativePath.lastIndexOf('/');
+    const subfolder = file.webkitRelativePath.slice(0, i + 1)
+    const new_file = new File([file], file.name, {
+      type: file.type,
+      lastModified: file.lastModified,
+    });
+    body.append("image", new_file);
+    if (i > 0) {
+      body.append("subfolder", subfolder);
+    }
+    const resp = await api.fetchApi("/upload/image", {
+      method: "POST",
+      body,
+    });
+
+    if (resp.status === 200) {
+      return resp
+    } else {
+      alert(resp.status + " - " + resp.statusText);
+    }
+  } catch (error) {
+    alert(error);
+  }
+}
+
+function addVideoPreview(nodeType) {
+  chainCallback(nodeType.prototype, "onNodeCreated", function () {
+    var element = document.createElement("div");
+    const previewNode = this;
+    var previewWidget = this.addDOMWidget("videopreview", "preview", element, {
+      serialize: false,
+      hideOnZoom: false,
+      getValue() {
+        return element.value;
+      },
+      setValue(v) {
+        element.value = v;
+      },
+    });
+    previewWidget.computeSize = function (width) {
+      if (this.aspectRatio && !this.parentEl.hidden) {
+        let height = (previewNode.size[0] - 20) / this.aspectRatio + 10;
+        if (!(height > 0)) {
+          height = 0;
+        }
+        this.computedHeight = height + 10;
+        return [width, height];
+      }
+      return [width, -4];//no loaded src, widget should not display
+    }
+    element.addEventListener('contextmenu', (e) => {
+      e.preventDefault()
+      return app.canvas._mousedown_callback(e)
+    }, true);
+    element.addEventListener('pointerdown', (e) => {
+      e.preventDefault()
+      return app.canvas._mousedown_callback(e)
+    }, true);
+    element.addEventListener('mousewheel', (e) => {
+      e.preventDefault()
+      return app.canvas._mousewheel_callback(e)
+    }, true);
+    previewWidget.value = {
+      hidden: false, paused: false, params: {},
+      muted: app.ui.settings.getSettingValue("VHS.DefaultMute", false)
+    }
+    previewWidget.parentEl = document.createElement("div");
+    previewWidget.parentEl.className = "vhs_preview";
+    previewWidget.parentEl.style['width'] = "100%"
+    element.appendChild(previewWidget.parentEl);
+    previewWidget.videoEl = document.createElement("video");
+    previewWidget.videoEl.controls = false;
+    previewWidget.videoEl.loop = true;
+    previewWidget.videoEl.muted = true;
+    previewWidget.videoEl.style['width'] = "100%"
+    previewWidget.videoEl.addEventListener("loadedmetadata", () => {
+
+      previewWidget.aspectRatio = previewWidget.videoEl.videoWidth / previewWidget.videoEl.videoHeight;
+      fitHeight(this);
+    });
+    previewWidget.videoEl.addEventListener("error", () => {
+      //TODO: consider a way to properly notify the user why a preview isn't shown.
+      previewWidget.parentEl.hidden = true;
+      fitHeight(this);
+    });
+    previewWidget.videoEl.onmouseenter = () => {
+      previewWidget.videoEl.muted = previewWidget.value.muted
+    };
+    previewWidget.videoEl.onmouseleave = () => {
+      previewWidget.videoEl.muted = true;
+    };
+
+    previewWidget.imgEl = document.createElement("img");
+    previewWidget.imgEl.style['width'] = "100%"
+    previewWidget.imgEl.hidden = true;
+    previewWidget.imgEl.onload = () => {
+      previewWidget.aspectRatio = previewWidget.imgEl.naturalWidth / previewWidget.imgEl.naturalHeight;
+      fitHeight(this);
+    };
+
+    var timeout = null;
+    this.updateParameters = (params, force_update) => {
+      if (!previewWidget.value.params) {
+        if (typeof (previewWidget.value != 'object')) {
+          previewWidget.value = { hidden: false, paused: false }
+        }
+        previewWidget.value.params = {}
+      }
+      Object.assign(previewWidget.value.params, params)
+      if (!force_update &&
+        !app.ui.settings.getSettingValue("VHS.AdvancedPreviews", false)) {
+        return;
+      }
+      if (timeout) {
+        clearTimeout(timeout);
+      }
+      if (force_update) {
+        previewWidget.updateSource();
+      } else {
+        timeout = setTimeout(() => previewWidget.updateSource(), 100);
+      }
+    };
+    previewWidget.updateSource = function () {
+      if (this.value.params == undefined) {
+        return;
+      }
+      let params = {}
+      Object.assign(params, this.value.params);//shallow copy
+      this.parentEl.hidden = this.value.hidden;
+      if (params.format?.split('/')[0] == 'video' ||
+        app.ui.settings.getSettingValue("VHS.AdvancedPreviews", false) &&
+        (params.format?.split('/')[1] == 'gif') || params.format == 'folder') {
+        this.videoEl.autoplay = !this.value.paused && !this.value.hidden;
+        let target_width = 256
+        if (element.style?.width) {
+          //overscale to allow scrolling. Endpoint won't return higher than native
+          target_width = element.style.width.slice(0, -2) * 2;
+        }
+        if (!params.force_size || params.force_size.includes("?") || params.force_size == "Disabled") {
+          params.force_size = target_width + "x?"
+        } else {
+          let size = params.force_size.split("x")
+          let ar = parseInt(size[0]) / parseInt(size[1])
+          params.force_size = target_width + "x" + (target_width / ar)
+        }
+        if (app.ui.settings.getSettingValue("VHS.AdvancedPreviews", false)) {
+          this.videoEl.src = api.apiURL('/viewvideo?' + new URLSearchParams(params));
+        } else {
+          previewWidget.videoEl.src = api.apiURL('/view?' + new URLSearchParams(params));
+        }
+        this.videoEl.hidden = false;
+        this.imgEl.hidden = true;
+      } else if (params.format?.split('/')[0] == 'image') {
+        //Is animated image
+        this.imgEl.src = api.apiURL('/view?' + new URLSearchParams(params));
+        this.videoEl.hidden = true;
+        this.imgEl.hidden = false;
+      }
+    }
+    previewWidget.parentEl.appendChild(previewWidget.videoEl)
+    previewWidget.parentEl.appendChild(previewWidget.imgEl)
+  });
+}
+
+function addUploadWidget(nodeType, nodeData, widgetName, type = "video") {
+  chainCallback(nodeType.prototype, "onNodeCreated", function () {
+    const pathWidget = this.widgets.find((w) => w.name === widgetName);
+    const fileInput = document.createElement("input");
+    chainCallback(this, "onRemoved", () => {
+      fileInput?.remove();
+    });
+    if (type == "video") {
+      Object.assign(fileInput, {
+        type: "file",
+        accept: "video/webm,video/mp4,video/mkv,image/gif",
+        style: "display: none",
+        onchange: async () => {
+          if (fileInput.files.length) {
+            let resp = await uploadFile(fileInput.files[0])
+            if (resp.status != 200) {
+              //upload failed and file can not be added to options
+              return;
+            }
+            const filename = (await resp.json()).name;
+            pathWidget.options.values.push(filename);
+            pathWidget.value = filename;
+            if (pathWidget.callback) {
+              pathWidget.callback(filename)
+            }
+          }
+        },
+      });
+    } else {
+      throw "Unknown upload type"
+    }
+    document.body.append(fileInput);
+    let uploadWidget = this.addWidget("button", "choose " + type + " to upload", "image", () => {
+      //clear the active click event
+      app.canvas.node_widget = null
+
+      fileInput.click();
+    });
+    uploadWidget.options.serialize = false;
+  });
+}
+
+function addPreviewOptions(nodeType) {
+  chainCallback(nodeType.prototype, "getExtraMenuOptions", function (_, options) {
+    // The intended way of appending options is returning a list of extra options,
+    // but this isn't used in widgetInputs.js and would require
+    // less generalization of chainCallback
+    let optNew = []
+    const previewWidget = this.widgets.find((w) => w.name === "videopreview");
+
+    let url = null
+    if (previewWidget.videoEl?.hidden == false && previewWidget.videoEl.src) {
+      //Use full quality video
+      url = api.apiURL('/view?' + new URLSearchParams(previewWidget.value.params));
+      //Workaround for 16bit png: Just do first frame
+      url = url.replace('%2503d', '001')
+    } else if (previewWidget.imgEl?.hidden == false && previewWidget.imgEl.src) {
+      url = previewWidget.imgEl.src;
+      url = new URL(url);
+    }
+    if (url) {
+      optNew.push(
+        {
+          content: "Open preview",
+          callback: () => {
+            window.open(url, "_blank")
+          },
+        },
+        {
+          content: "Save preview",
+          callback: () => {
+            const a = document.createElement("a");
+            a.href = url;
+            a.setAttribute("download", new URLSearchParams(previewWidget.value.params).get("filename"));
+            document.body.append(a);
+            a.click();
+            requestAnimationFrame(() => a.remove());
+          },
+        }
+      );
+    }
+    const PauseDesc = (previewWidget.value.paused ? "Resume" : "Pause") + " preview";
+    if (previewWidget.videoEl.hidden == false) {
+      optNew.push({
+        content: PauseDesc, callback: () => {
+          //animated images can't be paused and are more likely to cause performance issues.
+          //changing src to a single keyframe is possible,
+          //For now, the option is disabled if an animated image is being displayed
+          if (previewWidget.value.paused) {
+            previewWidget.videoEl?.play();
+          } else {
+            previewWidget.videoEl?.pause();
+          }
+          previewWidget.value.paused = !previewWidget.value.paused;
+        }
+      });
+    }
+    //TODO: Consider hiding elements if no video preview is available yet.
+    //It would reduce confusion at the cost of functionality
+    //(if a video preview lags the computer, the user should be able to hide in advance)
+    const visDesc = (previewWidget.value.hidden ? "Show" : "Hide") + " preview";
+    optNew.push({
+      content: visDesc, callback: () => {
+        if (!previewWidget.videoEl.hidden && !previewWidget.value.hidden) {
+          previewWidget.videoEl.pause();
+        } else if (previewWidget.value.hidden && !previewWidget.videoEl.hidden && !previewWidget.value.paused) {
+          previewWidget.videoEl.play();
+        }
+        previewWidget.value.hidden = !previewWidget.value.hidden;
+        previewWidget.parentEl.hidden = previewWidget.value.hidden;
+        fitHeight(this);
+
+      }
+    });
+    optNew.push({
+      content: "Sync preview", callback: () => {
+        //TODO: address case where videos have varying length
+        //Consider a system of sync groups which are opt-in?
+        for (let p of document.getElementsByClassName("vhs_preview")) {
+          for (let child of p.children) {
+            if (child.tagName == "VIDEO") {
+              child.currentTime = 0;
+            } else if (child.tagName == "IMG") {
+              child.src = child.src;
+            }
+          }
+        }
+      }
+    });
+    const muteDesc = (previewWidget.value.muted ? "Unmute" : "Mute") + " Preview"
+    optNew.push({
+      content: muteDesc, callback: () => {
+        previewWidget.value.muted = !previewWidget.value.muted
+      }
+    })
+    if (options.length > 0 && options[0] != null && optNew.length > 0) {
+      optNew.push(null);
+    }
+    options.unshift(...optNew);
+  });
+}
+
+function addLoadVideoCommon(nodeType, nodeData) {
+  addVideoPreview(nodeType);
+  addPreviewOptions(nodeType);
+  chainCallback(nodeType.prototype, "onNodeCreated", function () {
+    // const pathWidget = this.widgets.find((w) => w.name === "video");
+    const pathWidget = this.widgets.find((w) => w.name === "default_value");
+    //do first load
+    requestAnimationFrame(() => {
+      for (let w of [pathWidget]) {
+        w.callback(w.value, null, this);
+      }
+    });
+  });
+}
\ No newline at end of file