diff --git a/public/locales/en.json b/public/locales/en.json
index 58b64aa..875c59a 100644
--- a/public/locales/en.json
+++ b/public/locales/en.json
@@ -4,6 +4,7 @@
   "build": "Build",
   "batch": "Batch Script",
   "buildCompleted": "Build completed",
+  "buildFailed": "Build failed, more information can be found in the console.",
   "cancel": "Cancel",
   "copy": "Copy",
   "createProject": "Create Project",
diff --git a/public/locales/zh.json b/public/locales/zh.json
index 760f788..1251db0 100644
--- a/public/locales/zh.json
+++ b/public/locales/zh.json
@@ -4,6 +4,7 @@
   "build": "构建",
   "batch": "批处理脚本",
   "buildCompleted": "构建完成",
+  "buildFailed": "构建出现错误，详情请查看控制台！",
   "cancel": "取消",
   "copy": "复制",
   "createProject": "新建项目",
diff --git a/src/contexts/workspace-context.ts b/src/contexts/workspace-context.ts
index ce4597b..f810c9e 100644
--- a/src/contexts/workspace-context.ts
+++ b/src/contexts/workspace-context.ts
@@ -195,7 +195,9 @@ export const useWorkspace = create<WorkspaceStore>((set, get) => ({
         useSetting.getState().appendRecent(path);
       } catch (error) {
         console.error(error);
-        useSetting.getState().removeRecent(path);
+        if (!fs.existsSync(path)) {
+          useSetting.getState().removeRecent(path);
+        }
         message.error(`load workspace error: ${path}`);
       }
     }
@@ -242,14 +244,22 @@ export const useWorkspace = create<WorkspaceStore>((set, get) => ({
         editor.dispatch?.("save");
       }
       try {
+        let hasError = false;
         for (const path of workspace.allFiles) {
           const buildpath = buildDir + "/" + Path.relative(workspace.workdir, path);
           console.log("build:", buildpath);
           const treeModel = b3util.createBuildData(path);
+          if (!b3util.checkNodeData(treeModel?.root)) {
+            hasError = true;
+          }
           fs.mkdirSync(Path.dirname(buildpath), { recursive: true });
           fs.writeFileSync(buildpath, JSON.stringify(treeModel, null, 2));
         }
-        message.success(i18n.t("buildCompleted"));
+        if (hasError) {
+          message.error(i18n.t("buildFailed"));
+        } else {
+          message.success(i18n.t("buildCompleted"));
+        }
       } catch (error) {
         console.error(error);
       }
diff --git a/src/misc/b3util.ts b/src/misc/b3util.ts
index bcd43a3..1df09ba 100644
--- a/src/misc/b3util.ts
+++ b/src/misc/b3util.ts
@@ -66,6 +66,78 @@ export const isNodeEqual = (node1: NodeModel, node2: NodeModel) => {
   return false;
 };
 
+export const checkNodeData = (data: NodeModel | null | undefined) => {
+  if (!data) {
+    return false;
+  }
+  let hasError = false;
+  const conf = useWorkspace.getState().getNodeDef(data.name);
+  if (conf.input) {
+    for (let i = 0; i < conf.input.length; i++) {
+      if (conf.input[i].indexOf("?") === -1 && !data.input?.[i]) {
+        console.error(`check ${data.id}|${data.name}: intput field '${conf.input[i]}' is required`);
+        hasError = true;
+      }
+    }
+  }
+  if (conf.output) {
+    for (let i = 0; i < conf.output.length; i++) {
+      if (conf.output[i].indexOf("?") === -1 && !data.output?.[i]) {
+        console.error(
+          `check ${data.id}|${data.name}: output field '${conf.output[i]}' is required`
+        );
+        hasError = true;
+      }
+    }
+  }
+  if (conf.args) {
+    for (let i = 0; i < conf.args.length; i++) {
+      const arg = conf.args[i];
+      if (arg.type.indexOf("?") === -1) {
+        const value = data.args?.[arg.name];
+        if (arg.type === "float") {
+          if (typeof value !== "number") {
+            console.error(`check ${data.id}|${data.name}: '${arg.name}' must be a number`);
+            hasError = true;
+          }
+        } else if (arg.type === "int") {
+          if (typeof value !== "number" || value !== Math.floor(value)) {
+            console.error(`check ${data.id}|${data.name}: '${arg.name}' must be a int`);
+            hasError = true;
+          }
+        } else if (arg.type === "string") {
+          if (!value || typeof value !== "string") {
+            console.error(`check ${data.id}|${data.name}: '${arg.name}' must be a string`);
+            hasError = true;
+          }
+        } else if (arg.type === "enum") {
+          if (!arg.options?.find((option) => option.value === value)) {
+            console.error(
+              `check ${data.id}|${data.name}: '${arg.name}' must be one of option value`
+            );
+            hasError = true;
+          }
+        } else if (arg.type == "code") {
+          if (!value || typeof value !== "string") {
+            console.error(`check ${data.id}|${data.name}: '${arg.name}' must be a string`);
+            hasError = true;
+          }
+        }
+      }
+    }
+  }
+
+  if (data.children) {
+    for (const child of data.children) {
+      if (!checkNodeData(child)) {
+        hasError = true;
+      }
+    }
+  }
+
+  return !hasError;
+};
+
 export const copyFromNode = (data: TreeGraphData, node: NodeModel) => {
   data.name = node.name;
   data.debug = node.debug;
@@ -192,6 +264,7 @@ export const checkTreeData = (data: TreeGraphData) => {
       }
     }
   }
+
   return true;
 };
 
@@ -253,7 +326,7 @@ export const createBuildData = (path: string) => {
     const data = createTreeData(treeModel.root);
     refreshTreeDataId(data);
     treeModel.root = createFileData(data, true);
-    return treeModel as NodeModel;
+    return treeModel as TreeModel;
   } catch (error) {
     console.log("build error:", path, error);
   }