diff --git a/services/netpolicymanager/src/core/net_policy_rule.cpp b/services/netpolicymanager/src/core/net_policy_rule.cpp
index eaa80021e005ee87750cd35902c45adefbc8fb9c..9e27a74313b561ddd11e46c2c2928c06d8aaea37 100644
--- a/services/netpolicymanager/src/core/net_policy_rule.cpp
+++ b/services/netpolicymanager/src/core/net_policy_rule.cpp
@@ -122,7 +122,7 @@ void NetPolicyRule::TransConditionToRuleAndNetsys(uint32_t policyCondition, uint
     auto rule = MoveToRuleBit(conditionValue & POLICY_TRANS_RULE_MASK);
     NETMGR_LOG_D("NetPolicyRule->uid:[%{public}u] policy:[%{public}u] rule:[%{public}u] policyCondition[%{public}u]",
                  uid, policy, rule, policyCondition);
-    auto policyRuleNetsys = uidPolicyRules_.find(uid)->second;
+    UidPolicyRule &policyRuleNetsys = uidPolicyRules_.find(uid)->second;
     auto netsys = conditionValue & POLICY_TRANS_NET_CTRL_MASK;
 
     if (policyRuleNetsys.netsys_ != netsys) {