diff --git a/config/mainnet.yaml b/config/mainnet.yaml
index a85712e..bd691c5 100644
--- a/config/mainnet.yaml
+++ b/config/mainnet.yaml
@@ -3,11 +3,6 @@ CkbOfficialNodeRpc: 'http://127.0.0.1:8114'
 
 Env: mainnet
 
-# Transaction fee used for creating and updating cells.
-Fee:
-  create: 30000
-  update: 30000
-
 CellDeps:
   # index-state-cell-type
   - outPoint: { txHash: '0xe9116d651c371662b6e29e2102422e23f90656b8619df82c48b782ff4db43a37', index: '0x0' }
diff --git a/config/testnet.yaml b/config/testnet.yaml
index ef65a1e..9509ff3 100644
--- a/config/testnet.yaml
+++ b/config/testnet.yaml
@@ -3,11 +3,6 @@ CkbOfficialNodeRpc: 'http://127.0.0.1:8224'
 
 Env: testnet
 
-# Transaction fee used for creating and updating cells.
-Fee:
-  create: 30000
-  update: 30000
-
 CellDeps:
   # index-state-cell-type
   - outPoint: { txHash: '0x654f8a271dde2d99f548ff5b9369a55c0cfbe19a315efb5dacf34f72d7f3ea64', index: '0x0' }
diff --git a/src/controller/update.ts b/src/controller/update.ts
index 7c9fdb6..b15509a 100644
--- a/src/controller/update.ts
+++ b/src/controller/update.ts
@@ -277,12 +277,17 @@ export async function updateController (argv: Arguments<{ type: string }>) {
         try {
           const data = JSON.parse(err.message)
           switch (data.code) {
-            case -301:
             case -302:
             case -1107:
               // These error are caused by cell occupation, could retry automatically.
               logger.warn(`Update cell failed.(${data.code}: ${data.message})`, { cell_data: cellData, tx_hash: txHash, waited_blocks: waitedBlocks })
               return
+            case -301:
+              // Suppress the occupation error
+              return
+            case -1111:
+              // Suppress the RBF rejection error
+              return
             default:
               logger.error(`Update cell failed.(${data.code}: ${data.message})`, { cell_data: cellData, tx_hash: txHash, waited_blocks: waitedBlocks })
               await notifyWithThrottle(logger, 'update-error', TIME_1_M * 10, `Update cell failed.(${data.message})`, 'Try to find out what the error message means.')