diff --git a/plugins/plugins/core/components/qdn-action-types.js b/plugins/plugins/core/components/qdn-action-types.js
index 6a75af07..a90e1922 100644
--- a/plugins/plugins/core/components/qdn-action-types.js
+++ b/plugins/plugins/core/components/qdn-action-types.js
@@ -31,6 +31,12 @@ export const GET_CROSSCHAIN_SERVER_INFO = 'GET_CROSSCHAIN_SERVER_INFO';
 // GET_TX_ACTIVITY_SUMMARY action
 export const GET_TX_ACTIVITY_SUMMARY = 'GET_TX_ACTIVITY_SUMMARY';
 
+// GET_FOREIGN_FEE action
+export const GET_FOREIGN_FEE = 'GET_FOREIGN_FEE';
+
+// UPDATE_FOREIGN_FEE action
+export const UPDATE_FOREIGN_FEE = 'UPDATE_FOREIGN_FEE';
+
 // GET_WALLET_BALANCE action
 export const GET_WALLET_BALANCE = 'GET_WALLET_BALANCE';
 
diff --git a/plugins/plugins/core/qdn/browser/browser.src.js b/plugins/plugins/core/qdn/browser/browser.src.js
index 8e9828cc..83a41a7a 100644
--- a/plugins/plugins/core/qdn/browser/browser.src.js
+++ b/plugins/plugins/core/qdn/browser/browser.src.js
@@ -1556,7 +1556,7 @@ class WebBrowser extends LitElement {
 					try {
 						pollInfo = await parentEpml.request("apiCall", {
 							type: "api",
-							url: `/polls/${pollName}`,
+							url: `/polls/${encodeURIComponent(pollName)}`,
 						})
 					} catch (error) {
 						const errorMsg = (error && error.message) || 'Poll not found'
@@ -2620,6 +2620,88 @@ class WebBrowser extends LitElement {
 					}
 				}
 
+				case actions.GET_FOREIGN_FEE: {
+					const requiredFields = ['coin','type']
+					const missingFields = []
+
+					requiredFields.forEach((field) => {
+						if (!data[field]) {
+							missingFields.push(field)
+						}
+					})
+
+					if (missingFields.length > 0) {
+						const missingFieldsString = missingFields.join(', ')
+						const errorMsg = `Missing fields: ${missingFieldsString}`
+						let data = {}
+						data['error'] = errorMsg
+						response = JSON.stringify(data)
+						break
+					}
+
+					try {
+						let coin = data.coin;
+						let type = data.type;
+						response = await parentEpml.request('apiCall', {
+							type: 'api',
+							method: 'GET',
+							url: `/crosschain/${coin}/${type}?apiKey=${this.getApiKey()}`,
+							headers: {
+								'Accept': '*/*',
+								'Content-Type': 'application/json'
+							},
+						})
+					} catch (error) {
+						const data = {}
+						data['error'] = "Error in get foreign fee"
+						response = JSON.stringify(data)
+					} finally {
+						break
+					}
+				}
+
+				case actions.UPDATE_FOREIGN_FEE: {
+					const requiredFields = ['coin','type']
+					const missingFields = []
+
+					requiredFields.forEach((field) => {
+						if (!data[field]) {
+							missingFields.push(field)
+						}
+					})
+
+					if (missingFields.length > 0) {
+						const missingFieldsString = missingFields.join(', ')
+						const errorMsg = `Missing fields: ${missingFieldsString}`
+						let data = {}
+						data['error'] = errorMsg
+						response = JSON.stringify(data)
+						break
+					}
+
+					try {
+						let coin = data.coin;
+						let type = data.type;
+						let value = data.value;
+						response = await parentEpml.request('apiCall', {
+							type: 'api',
+							method: 'POST',
+							url: `/crosschain/${coin}/update${type}?apiKey=${this.getApiKey()}`,
+							headers: {
+								'Accept': '*/*',
+								'Content-Type': 'application/json'
+							},
+							body: `${value}`
+						})
+					} catch (error) {
+						const data = {}
+						data['error'] = "Error in update foreign fee"
+						response = JSON.stringify(data)
+					} finally {
+						break
+					}
+				}
+
 				case actions.GET_DAY_SUMMARY: {
 					try {
 						response = await parentEpml.request('apiCall', {