diff --git a/services/error_code.service.js b/services/error_code.service.js
index 2576c38..1c2c68f 100644
--- a/services/error_code.service.js
+++ b/services/error_code.service.js
@@ -180,6 +180,7 @@ class ErrorCodeService {
 
       // Check if there are any error code fields to update
       const hasMainFieldUpdate =
+        data.error_code !== undefined ||
         data.error_code_name !== undefined ||
         data.error_code_description !== undefined ||
         data.error_code_color !== undefined ||
@@ -188,6 +189,7 @@ class ErrorCodeService {
 
       if (hasMainFieldUpdate) {
         await updateErrorCodeDb(brandId, existingErrorCode.error_code, {
+          error_code: data.error_code,
           error_code_name: data.error_code_name,
           error_code_description: data.error_code_description,
           error_code_color: data.error_code_color,
diff --git a/validate/error_code.schema.js b/validate/error_code.schema.js
index 957b718..0b53de1 100644
--- a/validate/error_code.schema.js
+++ b/validate/error_code.schema.js
@@ -44,6 +44,7 @@ const insertErrorCodeSchema = Joi.object({
 });
 
 const updateErrorCodeSchema = Joi.object({
+  error_code: Joi.string().max(100).optional(),
   error_code_name: Joi.string().max(100).optional(),
   error_code_description: Joi.string().optional().allow(""),
   error_code_color: Joi.string().optional().allow(""),