diff --git a/webapp/controller/BlockChainController.class.php b/webapp/controller/BlockChainController.class.php
index 52549864..e7a16ed0 100644
--- a/webapp/controller/BlockChainController.class.php
+++ b/webapp/controller/BlockChainController.class.php
@@ -443,7 +443,7 @@ class BlockChainController extends BaseAuthedController {
                     'slot_ids' => implode('|', $slotIds),
                 ),
                 array(
-                    'action' => Transaction::UNPLUG_CHIP_ACTION_TYPE,
+                    'action' => Transaction::PLUGIN_CHIP_ACTION_TYPE,
                     'tokenId' => $tokenId,
                     'tokenType' => Nft::HERO_TYPE,
                     'itemUniId' => $heroDb['chip_uniid'],
@@ -481,7 +481,7 @@ class BlockChainController extends BaseAuthedController {
                     'slot_ids' => implode('|', $slotIds),
                 ),
                 array(
-                    'action' => Transaction::UNPLUG_CHIP_ACTION_TYPE,
+                    'action' => Transaction::PLUGIN_CHIP_ACTION_TYPE,
                     'tokenId' => $tokenId,
                     'tokenType' => Nft::EQUIP_TYPE,
                     'itemUniId' => $gunDb['chip_uniid'],
diff --git a/webapp/models/Transaction.php b/webapp/models/Transaction.php
index 1e3c9f02..f343744d 100644
--- a/webapp/models/Transaction.php
+++ b/webapp/models/Transaction.php
@@ -13,7 +13,8 @@ class Transaction extends BaseModel {
     const EVOLVE_CHIP_ACTION_TYPE = 4;
     const MINT_SHARD_BATCH_ACTION_TYPE = 5;
     const SHARD_MIX_BY_USER_ACTION_TYPE = 6;
-    const UNPLUG_CHIP_ACTION_TYPE = 7;
+    const PLUGIN_CHIP_ACTION_TYPE = 7;
+    const UNPLUG_CHIP_ACTION_TYPE = 8;
 
     const CREATED_STATUS = 1;
     const REPORTED_STATUS = 2;
@@ -93,6 +94,16 @@ class Transaction extends BaseModel {
             return 'Synthesis';
         }
         break;
+        case self::PLUGIN_CHIP_ACTION_TYPE:
+        {
+            return 'Equipment';
+        }
+        break;
+        case self::UNPLUG_CHIP_ACTION_TYPE:
+        {
+            return 'Remove';
+        }
+        break;
         default:
         {
             return 'None';