diff --git a/packages/core/src/component.ts b/packages/core/src/component.ts
index fd98c041..9380e4e4 100644
--- a/packages/core/src/component.ts
+++ b/packages/core/src/component.ts
@@ -27,10 +27,37 @@ export type RuntimeComponentSpec = Component & {
   parsedVersion: Version;
 };
 
-export function createComponent(options: Omit<Component, 'kind'>): RuntimeComponentSpec {
-  return {
-    ...options,
-    kind: 'Component',
-    parsedVersion: parseVersion(options.version),
-  };
+// partial some fields, use as param createComponent
+export type ComponentDefinition = {
+  version: string;
+  metadata: Partial<ComponentMetadata> & { name: string };
+  spec?: Partial<ComponentSpec>;
+};
+
+export function createComponent(options: ComponentDefinition): RuntimeComponentSpec {
+  return (
+    { 
+      version: options.version,
+      kind: ('Component' as any),
+      parsedVersion: parseVersion(options.version),
+      metadata: {
+        description: '',
+        isDraggable: true,
+        isResizable: true,
+        displayName: options.metadata.name,
+        exampleProperties: {},
+        exampleSize: [1, 1],
+        ...options.metadata,
+      },
+      spec: {
+        properties: {},
+        state: {},
+        methods: [],
+        styleSlots: [],
+        slots: [],
+        events: [],
+        ...options.spec,
+      },
+    }
+  );
 }
diff --git a/packages/core/src/module.ts b/packages/core/src/module.ts
index 304b3bed..1f2b794f 100644
--- a/packages/core/src/module.ts
+++ b/packages/core/src/module.ts
@@ -23,10 +23,27 @@ export type RuntimeModuleSpec = Module & {
   parsedVersion: Version;
 };
 
-export function createModule(options: Omit<Module, 'kind'>): RuntimeModuleSpec {
+// partial some fields, use as param createModule
+export type ModuleDefinition = {
+  version: string;
+  metadata: Metadata;
+  spec?: Partial<ModuleSpec>;
+};
+
+export function createModule(options: ModuleDefinition): RuntimeModuleSpec {
   return {
-    ...options,
+    version: options.version,
     kind: 'Module',
     parsedVersion: parseVersion(options.version),
+    metadata: {
+      name: options.metadata.name,
+      description: options.metadata.description,
+    },
+    spec: {
+      properties: {},
+      events: [],
+      stateMap: {},
+      ...options.spec
+    },
   };
 }
diff --git a/packages/core/src/trait.ts b/packages/core/src/trait.ts
index 59a6a1a5..9a9e9328 100644
--- a/packages/core/src/trait.ts
+++ b/packages/core/src/trait.ts
@@ -23,10 +23,29 @@ export type RuntimeTraitSpec = Trait & {
   parsedVersion: Version;
 };
 
-export function createTrait(options: Omit<Trait, 'kind'>): RuntimeTraitSpec {
-  return {
-    ...options,
-    kind: 'Trait',
-    parsedVersion: parseVersion(options.version),
-  };
+// partial some fields, use as param createTrait
+export type TraitDefinition = {
+  version: string;
+  metadata: Metadata;
+  spec?: Partial<TraitSpec>;
+};
+
+export function createTrait(options: TraitDefinition): RuntimeTraitSpec {
+  return (
+    {
+      version: options.version,
+      kind: ('Trait' as any),
+      parsedVersion: parseVersion(options.version),
+      metadata: {
+        name: options.metadata.name,
+        description: options.metadata.description,
+      },
+      spec: {
+        properties: {},
+        state: {},
+        methods: [],
+        ...options.spec
+      },
+    }
+  );
 }