diff --git a/pom.xml b/pom.xml
index bf3941b5e..77eea959a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>manage</artifactId>
-    <version>1.2.78</version>
+    <version>1.2.79</version>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <jib-maven-plugin.version>1.6.1</jib-maven-plugin.version>
diff --git a/src/main/java/au/com/royalpay/payment/manage/merchants/core/impls/ClientManagerImpl.java b/src/main/java/au/com/royalpay/payment/manage/merchants/core/impls/ClientManagerImpl.java
index d1539284d..35a789bf4 100644
--- a/src/main/java/au/com/royalpay/payment/manage/merchants/core/impls/ClientManagerImpl.java
+++ b/src/main/java/au/com/royalpay/payment/manage/merchants/core/impls/ClientManagerImpl.java
@@ -2724,7 +2724,7 @@ public class ClientManagerImpl implements ClientManager, ManagerTodoNoticeProvid
         } else {
             BigDecimal rate_value = merchantInfoProvider.clientCurrentRate(client.getIntValue("client_id"), new Date(), "Wechat").getBigDecimal("rate_value");
             if (customer_surcharge_rate.compareTo(PlatformEnvironment.getEnv().getMaxCustomerSurchargeRate()) > 0
-                    || customer_surcharge_rate.compareTo(rate_value) < 0) {
+                    || customer_surcharge_rate.compareTo(rate_value) <= 0) {
                 throw new ForbiddenException("Invalid Range");
             }
             clientModifySupport.processClientConfigModify(new CustomerSurchargeRateModify(account, clientMoniker, customer_surcharge_rate));
@@ -4237,10 +4237,12 @@ public class ClientManagerImpl implements ClientManager, ManagerTodoNoticeProvid
             }
         }
         if (appClientBean.getCustomerSurchargeRate() != null) {
-            if (appClientBean.getCustomerSurchargeRate() <= 0) {
-                throw new ForbiddenException("customerSurchargeRate is 0");
-            }
             BigDecimal customerSurchargeRate = new BigDecimal(appClientBean.getCustomerSurchargeRate()).setScale(2, RoundingMode.HALF_DOWN);
+            BigDecimal rateValue = merchantInfoProvider.clientCurrentRate(client.getIntValue("client_id"), new Date(), "Wechat").getBigDecimal("rate_value");
+            if (customerSurchargeRate.compareTo(PlatformEnvironment.getEnv().getMaxCustomerSurchargeRate()) > 0
+                    || customerSurchargeRate.compareTo(rateValue) <= 0) {
+                throw new ForbiddenException("Invalid Range");
+            }
             setCustomerSurchargeRate(account, client.getString("client_moniker"), customerSurchargeRate);
         }
         clientInfoCacheSupport.clearClientCache(client_id);