diff --git a/gadget-code/src/models/project.ts b/gadget-code/src/models/project.ts
index ff09685..fe6dc93 100644
--- a/gadget-code/src/models/project.ts
+++ b/gadget-code/src/models/project.ts
@@ -10,25 +10,26 @@ import {
   IProjectSkill,
   ChatSessionMode,
   IProjectTask,
-  Types,
 } from "@gadget/api";
 import { nanoid } from "nanoid";
 
 export const ProjectSkillSchema = new Schema<IProjectSkill>({
+  _id: { type: String, default: () => nanoid() },
   name: { type: String, required: true },
   modes: { type: [String], enum: ChatSessionMode, required: true },
   content: { type: String, required: true },
 });
 
 export const ProjectTaskSchema = new Schema<IProjectTask>({
+  _id: { type: String, default: () => nanoid() },
   name: { type: String, required: true },
-  provider: { type: Types.ObjectId, required: true, ref: "AiProvider" },
+  provider: { type: String, required: true, ref: "AiProvider" },
   selectedModel: { type: String, required: true },
   mode: { type: String, enum: ChatSessionMode, required: true },
   crontab: { type: String, required: true },
   content: { type: String, required: true },
   enabled: { type: Boolean, default: true, required: true },
-  lastRun: { type: Types.ObjectId, ref: "ChatSession" },
+  lastRun: { type: String, ref: "ChatSession" },
 });
 
 export const ProjectSchema = new Schema<IProject>({