diff --git a/src/servers/src/error.rs b/src/servers/src/error.rs
index 2640454a94..e86ee531f3 100644
--- a/src/servers/src/error.rs
+++ b/src/servers/src/error.rs
@@ -605,9 +605,7 @@ macro_rules! define_into_tonic_status {
             fn from(err: $Error) -> Self {
                 use tonic::codegen::http::{HeaderMap, HeaderValue};
                 use tonic::metadata::MetadataMap;
-                use $crate::http::header::constants::{
-                    GREPTIME_DB_HEADER_ERROR_CODE, GREPTIME_DB_HEADER_ERROR_MSG,
-                };
+                use $crate::http::header::constants::GREPTIME_DB_HEADER_ERROR_CODE;
 
                 let mut headers = HeaderMap::<HeaderValue>::with_capacity(2);
 
@@ -620,10 +618,6 @@ macro_rules! define_into_tonic_status {
                 );
                 let root_error = err.output_msg();
 
-                if let Ok(err_msg) = HeaderValue::from_bytes(root_error.as_bytes()) {
-                    let _ = headers.insert(GREPTIME_DB_HEADER_ERROR_MSG, err_msg);
-                }
-
                 let metadata = MetadataMap::from_headers(headers);
                 tonic::Status::with_metadata(
                     $crate::error::status_to_tonic_code(status_code),
diff --git a/src/servers/src/http/error_result.rs b/src/servers/src/http/error_result.rs
index c92042f323..5b69ba0a6a 100644
--- a/src/servers/src/http/error_result.rs
+++ b/src/servers/src/http/error_result.rs
@@ -21,7 +21,7 @@ use common_telemetry::logging::{debug, error};
 use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 
-use crate::http::header::constants::{GREPTIME_DB_HEADER_ERROR_CODE, GREPTIME_DB_HEADER_ERROR_MSG};
+use crate::http::header::constants::GREPTIME_DB_HEADER_ERROR_CODE;
 use crate::http::header::{GREPTIME_DB_HEADER_EXECUTION_TIME, GREPTIME_DB_HEADER_FORMAT};
 use crate::http::ResponseFormat;
 
@@ -78,15 +78,10 @@ impl IntoResponse for ErrorResponse {
     fn into_response(self) -> Response {
         let ty = self.ty.as_str();
         let code = self.code;
-        let msg = self.error.clone();
         let execution_time = self.execution_time_ms;
         let mut resp = Json(self).into_response();
         resp.headers_mut()
             .insert(GREPTIME_DB_HEADER_ERROR_CODE, HeaderValue::from(code));
-        resp.headers_mut().insert(
-            GREPTIME_DB_HEADER_ERROR_MSG,
-            HeaderValue::from_str(&msg).expect("malformed error msg"),
-        );
         resp.headers_mut()
             .insert(&GREPTIME_DB_HEADER_FORMAT, HeaderValue::from_static(ty));
         resp.headers_mut().insert(
diff --git a/src/servers/src/http/header.rs b/src/servers/src/http/header.rs
index fd5dc8c430..ec28f6a446 100644
--- a/src/servers/src/http/header.rs
+++ b/src/servers/src/http/header.rs
@@ -36,7 +36,6 @@ pub mod constants {
     pub const GREPTIME_DB_HEADER_NAME: &str = "x-greptime-db-name";
     pub const GREPTIME_TIMEZONE_HEADER_NAME: &str = "x-greptime-timezone";
     pub const GREPTIME_DB_HEADER_ERROR_CODE: &str = common_error::GREPTIME_DB_HEADER_ERROR_CODE;
-    pub const GREPTIME_DB_HEADER_ERROR_MSG: &str = common_error::GREPTIME_DB_HEADER_ERROR_MSG;
 }
 
 pub static GREPTIME_DB_HEADER_FORMAT: HeaderName =