diff --git a/Cargo.lock b/Cargo.lock
index 1ff2a13..d722c92 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1206,7 +1206,7 @@ dependencies = [
 
 [[package]]
 name = "rasp_mgr"
-version = "2.0.2"
+version = "2.0.3"
 dependencies = [
  "async-std",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index 619bdaa..2aeee4d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rasp_mgr"
-version = "2.0.2"
+version = "2.0.3"
 description = "A simple server manager for local newtrok"
 authors = ["PiyushXCoder <piyush.raj.kit@gmail.com>"]
 license = "GPL-3.0-only"
diff --git a/api.http b/api.http
index 98c09a6..8554cba 100644
--- a/api.http
+++ b/api.http
@@ -28,6 +28,6 @@ date: Fri, 24 Dec 2021 15:48:27 GMT
 GET http://0.0.0.0:8080/exec/random
 
 HTTP/1.1 400 - Bad Request
-content-length: 16
-content-type: text/plain;charset=utf-8
-date: Fri, 24 Dec 2021 15:57:38 GMT
\ No newline at end of file
+content-length: 30
+content-type: application/json
+date: Fri, 24 Dec 2021 16:05:03 GMT
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index e3253f9..e14b6a3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -65,7 +65,7 @@ async fn main() -> tide::Result<()> {
     app.with(After(|mut res: Response| async move {
         if let Some(err) = res.downcast_error::<&str>() {
             let err = err.to_owned();
-            res.set_body(err);
+            res.set_body(json!({ "message": err }));
         }
         Ok(res)
     }));