diff --git a/backend/src/graphql/resolver/GdtResolver.ts b/backend/src/graphql/resolver/GdtResolver.ts
index a727c8784..a00537dd5 100644
--- a/backend/src/graphql/resolver/GdtResolver.ts
+++ b/backend/src/graphql/resolver/GdtResolver.ts
@@ -25,13 +25,17 @@ export class GdtResolver {
     const userRepository = getCustomRepository(UserRepository)
     const userEntity = await userRepository.findByPubkeyHex(context.pubKey)
 
-    const resultGDT = await apiGet(
-      `${CONFIG.GDT_API_URL}/GdtEntries/listPerEmailApi/${userEntity.email}/${currentPage}/${pageSize}/${order}`,
-    )
-    if (!resultGDT.success) {
-      throw new Error(resultGDT.data)
+    try {
+      const resultGDT = await apiGet(
+        `${CONFIG.GDT_API_URL}/GdtEntries/listPerEmailApi/${userEntity.email}/${currentPage}/${pageSize}/${order}`,
+      )
+      if (!resultGDT.success) {
+        throw new Error(resultGDT.data)
+      }
+      return new GdtEntryList(resultGDT.data)
+    } catch (err: any) {
+      throw new Error(err)
     }
-    return new GdtEntryList(resultGDT.data)
   }
 
   @Authorized([RIGHTS.EXIST_PID])
diff --git a/backend/src/graphql/resolver/TransactionResolver.ts b/backend/src/graphql/resolver/TransactionResolver.ts
index 8fe1e8484..d42f3b62e 100644
--- a/backend/src/graphql/resolver/TransactionResolver.ts
+++ b/backend/src/graphql/resolver/TransactionResolver.ts
@@ -331,11 +331,13 @@ export class TransactionResolver {
     )
 
     // get gdt sum
-    const resultGDTSum = await apiPost(`${CONFIG.GDT_API_URL}/GdtEntries/sumPerEmailApi`, {
-      email: userEntity.email,
-    })
-    if (!resultGDTSum.success) throw new Error(resultGDTSum.data)
-    transactions.gdtSum = Number(resultGDTSum.data.sum) || 0
+    transactions.gdtSum = 0
+    try {
+      const resultGDTSum = await apiPost(`${CONFIG.GDT_API_URL}/GdtEntries/sumPerEmailApi`, {
+        email: userEntity.email,
+      })
+      if (resultGDTSum.success) transactions.gdtSum = Number(resultGDTSum.data.sum) || 0
+    } catch (err: any) {}
 
     // get balance
     const balanceRepository = getCustomRepository(BalanceRepository)