diff --git a/package.json b/package.json
index 41a007a3..e68feb2d 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "4.1.14",
+  "version": "4.1.15",
   "private": true,
   "engines": {
     "node": ">=16"
diff --git a/packages/sdk-core/package.json b/packages/sdk-core/package.json
index 1225a87f..1d826dd1 100644
--- a/packages/sdk-core/package.json
+++ b/packages/sdk-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@acala-network/sdk-core",
-  "version": "4.1.14",
+  "version": "4.1.15",
   "description": "the core of acala network sdk",
   "author": "Acala Developers <hello@acala.network>",
   "license": "Apache-2.0",
diff --git a/packages/sdk-homa/package.json b/packages/sdk-homa/package.json
index 5fab5e88..321c5bd7 100644
--- a/packages/sdk-homa/package.json
+++ b/packages/sdk-homa/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@acala-network/sdk-homa",
-  "version": "4.1.14",
+  "version": "4.1.15",
   "description": "the homa sub module in acala network sdk",
   "author": "Acala Developers <hello@acala.network>",
   "license": "Apache-2.0",
diff --git a/packages/sdk-loan/package.json b/packages/sdk-loan/package.json
index 8bc0895f..20e03dba 100644
--- a/packages/sdk-loan/package.json
+++ b/packages/sdk-loan/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@acala-network/sdk-loan",
-  "version": "4.1.14",
+  "version": "4.1.15",
   "description": "the loan sub module in acala network sdk",
   "author": "Acala Developers <hello@acala.network>",
   "license": "Apache-2.0",
diff --git a/packages/sdk-payment/package.json b/packages/sdk-payment/package.json
index ef8b0431..128ce20f 100644
--- a/packages/sdk-payment/package.json
+++ b/packages/sdk-payment/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@acala-network/sdk-payment",
-  "version": "4.1.14",
+  "version": "4.1.15",
   "description": "the payment acala network sdk",
   "author": "Acala Developers <hello@acala.network>",
   "license": "Apache-2.0",
diff --git a/packages/sdk-swap/package.json b/packages/sdk-swap/package.json
index 902d7ccb..6f8e815e 100644
--- a/packages/sdk-swap/package.json
+++ b/packages/sdk-swap/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@acala-network/sdk-swap",
-  "version": "4.1.14",
+  "version": "4.1.15",
   "description": "the swap sub module in acala network sdk",
   "author": "Acala Developers <hello@acala.network>",
   "license": "Apache-2.0",
diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index 105960df..f8d35388 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@acala-network/sdk",
-  "version": "4.1.14",
+  "version": "4.1.15",
   "description": "acala network sdk",
   "author": "Acala Developers <hello@acala.network>",
   "license": "Apache-2.0",
diff --git a/packages/sdk/src/incentive/index.ts b/packages/sdk/src/incentive/index.ts
index f4148fd0..7d240984 100644
--- a/packages/sdk/src/incentive/index.ts
+++ b/packages/sdk/src/incentive/index.ts
@@ -109,9 +109,13 @@ export class Incentive implements BaseSDK {
     );
   });
 
-  // subscribe all pool infomations
+  // subscribe all pool information
   private poolInfos$ = memoize((): Observable<BaseIncentivePool[]> => {
     return this.storages.poolInfos().observable.pipe(
+      map((data) => {
+        // omit NomineesElection
+        return data.filter((item) => !(item[0].args[0] as any).isNomineesElection);
+      }),
       map((data) => {
         const allRewardTokens = data.flatMap((item) =>
           Array.from(item[1].rewards.entries()).map(([key]) => forceToCurrencyName(key))
diff --git a/packages/sdk/src/incentive/utils/get-deduction-endtime-configs.ts b/packages/sdk/src/incentive/utils/get-deduction-endtime-configs.ts
index f6ea3eb8..005f41d1 100644
--- a/packages/sdk/src/incentive/utils/get-deduction-endtime-configs.ts
+++ b/packages/sdk/src/incentive/utils/get-deduction-endtime-configs.ts
@@ -21,7 +21,9 @@ export function getDeductionEndtimeConfigs(
       let call: CallFunction | null = null;
 
       try {
-        call = api.registry.createType('Call', data.asInline.toHex()) as unknown as CallFunction;
+        if (data.isInline) {
+          call = api.registry.createType('Call', data.asInline.toHex()) as unknown as CallFunction;
+        }
       } catch (error) {
         console.error(error);
       }
diff --git a/packages/wormhole-portal/package.json b/packages/wormhole-portal/package.json
index 2244fff3..65d86c61 100644
--- a/packages/wormhole-portal/package.json
+++ b/packages/wormhole-portal/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@acala-network/wormhole-portal",
-  "version": "4.1.14",
+  "version": "4.1.15",
   "description": "the wormhole wrapper for acala/karura network",
   "author": "Acala Developers <hello@acala.network>",
   "license": "Apache-2.0",