diff --git a/config/default.js b/config/default.js
index 3470e35b..be8f1b6b 100644
--- a/config/default.js
+++ b/config/default.js
@@ -59,7 +59,7 @@ module.exports = {
   PROJECTS_API_URL: process.env.PROJECTS_API_URL || 'http://localhost:4000/v5/projects',
   TERMS_API_URL: process.env.TERMS_API_URL || 'http://localhost:4000/v5/terms',
   CUSTOMER_PAYMENTS_URL: process.env.CUSTOMER_PAYMENTS_URL || 'https://api.topcoder-dev.com/v5/customer-payments',
-  CHALLENGE_MIGRATION_APP_URL: process.env.CHALLENGE_MIGRATION_APP_URL || 'https://api.topcoder-dev.com/v5/challenge-migration',
+  CHALLENGE_MIGRATION_APP_URL: process.env.CHALLENGE_MIGRATION_APP_URL || 'https://api.topcoder.com/v5/challenge-migration',
   // copilot resource role ids allowed to upload attachment
   COPILOT_RESOURCE_ROLE_IDS: process.env.COPILOT_RESOURCE_ROLE_IDS
     ? process.env.COPILOT_RESOURCE_ROLE_IDS.split(',') : ['10ba038e-48da-487b-96e8-8d3b99b6d18b'],
diff --git a/src/common/helper.js b/src/common/helper.js
index 46f17200..ab60d38b 100644
--- a/src/common/helper.js
+++ b/src/common/helper.js
@@ -447,7 +447,7 @@ async function createResource (challengeId, memberHandle, roleId) {
  * @param {String} description The description
  * @param {String} type The type
  * @param {String} token The token
- * @returns 
+ * @returns
  */
 async function createSelfServiceProject (name, description, type, token) {
   const projectObj = {
diff --git a/src/controllers/ChallengeController.js b/src/controllers/ChallengeController.js
index b4c87681..b1d8e133 100644
--- a/src/controllers/ChallengeController.js
+++ b/src/controllers/ChallengeController.js
@@ -17,11 +17,18 @@ async function searchChallenges (req, res) {
     // maybe the legacyId is roundId for mm challenge
     // mm challenge use projectId as legacyId
     try {
+      logger.debug(`Staring to get mm challengeId`)
       const legacyId = await helper.getProjectIdByRoundId(req.query.legacyId)
+      logger.debug(`Get mm challengeId successfully ${legacyId}`)
       result = await service.searchChallenges(req.authUser, { ...req.query, ...req.body, legacyId })
+      logger.debug(`Get mm challenge successfully`)
     } catch (e) {
       logger.debug(`Failed to get projectId  with error: ${e.message}`)
     }
+  } else {
+    if (req.query.legacyId) {
+      logger.debug(`Skipped to get mm challenge`)
+    }
   }
   helper.setResHeaders(req, res, result)
   res.send(result.result)