diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index bd9191a..ed8e770 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -4443,7 +4443,7 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "todo"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "chrono",
  "dotenv",
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 1d7c870..130e1c1 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "todo"
-version = "0.2.0"
-description = "A Tauri App"
+version = "0.3.0"
+description = "todo"
 authors = ["you"]
 license = ""
 repository = ""
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index 0c4e3de..7db4045 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -8,7 +8,7 @@
   },
   "package": {
     "productName": "todo",
-    "version": "0.2.0"
+    "version": "0.3.0"
   },
   "tauri": {
     "systemTray": {
diff --git a/src/components/elements/Input/taskRegister.ts b/src/components/elements/Input/taskRegister.ts
index 0896843..b8e5991 100644
--- a/src/components/elements/Input/taskRegister.ts
+++ b/src/components/elements/Input/taskRegister.ts
@@ -7,14 +7,14 @@ import { InputState } from "./InputState";
 export const taskRegister = async (task:InputState) => {
     //const date = task.limit_date?.format("YYYY/MM/DD") ?? null;
     //const time = task.limit_time?.format("HH:mm") ?? null;
-    const text = task.text === null ? "" : task.text;
+    const text = task.text == null ? "" : task.text;
 
     const res: Model = await taskCommand.create(
         task.title,
         text,
-        null,
-        (task.limit_date)?.toString() ?? null,
-        (task.limit_time)?.toString() ?? null,
+        undefined,
+        (task.limit_date)?.toString() ?? undefined,
+        (task.limit_time)?.toString() ?? undefined,
     );
     return res;
 }
\ No newline at end of file