diff --git a/services/sim/src/sim_manager.cpp b/services/sim/src/sim_manager.cpp
index adfa2abe4..96c8ce935 100644
--- a/services/sim/src/sim_manager.cpp
+++ b/services/sim/src/sim_manager.cpp
@@ -163,7 +163,7 @@ int32_t SimManager::GetSimState(int32_t slotId, SimState &simState)
     return TELEPHONY_ERR_SUCCESS;
 }
 
-int32_t GetSimIccStatus(int32_t slotId, IccSimStatus &iccStatus)
+int32_t SimManager::GetSimIccStatus(int32_t slotId, IccSimStatus &iccStatus)
 {
     if (!HasSimCardInner(slotId)) {
         iccStatus = IccSimStatus::ICC_CARD_ABSENT;
diff --git a/services/sim/src/sim_state_manager.cpp b/services/sim/src/sim_state_manager.cpp
index 954bbadaa..68a937964 100644
--- a/services/sim/src/sim_state_manager.cpp
+++ b/services/sim/src/sim_state_manager.cpp
@@ -97,7 +97,7 @@ SimState SimStateManager::GetSimState()
     return ret;
 }
 
-SimState SimStateManager::GetSimIccStatus()
+IccSimStatus SimStateManager::GetSimIccStatus()
 {
     IccSimStatus ret = IccSimStatus::ICC_CONTENT_UNKNOWN;
     if (simStateHandle_ != nullptr) {