diff --git a/app/src/main/java/com/idormy/sms/forwarder/entity/SimInfo.kt b/app/src/main/java/com/idormy/sms/forwarder/entity/SimInfo.kt
index 344ccba0a1..04f3e3bd17 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/entity/SimInfo.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/entity/SimInfo.kt
@@ -7,19 +7,19 @@ import java.io.Serializable
 data class SimInfo(
     //运营商信息：中国移动 中国联通 中国电信
     @SerializedName("carrier_name")
-    var mCarrierName: CharSequence? = null,
+    var mCarrierName: String? = null,
     //集成电路卡识别码即SIM卡卡号
     @SerializedName("icc_id")
-    var mIccId: CharSequence? = null,
+    var mIccId: String? = null,
     //卡槽id：-1=没插入、 0=卡槽1 、1=卡槽2
     @SerializedName("sim_slot_index")
     var mSimSlotIndex: Int = 0,
     //号码
     @SerializedName("number")
-    var mNumber: CharSequence? = null,
+    var mNumber: String? = null,
     //国家代码
     @SerializedName("country_iso")
-    var mCountryIso: CharSequence? = null,
+    var mCountryIso: String? = null,
     //SIM的 Subscription Id (SIM插入顺序)
     @SerializedName("subscription_id")
     var mSubscriptionId: Int = 0,
diff --git a/app/src/main/java/com/idormy/sms/forwarder/utils/PhoneUtils.kt b/app/src/main/java/com/idormy/sms/forwarder/utils/PhoneUtils.kt
index fe2a3c3316..3d76827d99 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/utils/PhoneUtils.kt
+++ b/app/src/main/java/com/idormy/sms/forwarder/utils/PhoneUtils.kt
@@ -52,11 +52,11 @@ class PhoneUtils private constructor() {
                         //1.1.1 有使用的卡，就遍历所有卡
                         for (subscriptionInfo in activeSubscriptionInfoList) {
                             val simInfo = SimInfo()
-                            simInfo.mCarrierName = subscriptionInfo.carrierName
-                            simInfo.mIccId = subscriptionInfo.iccId
+                            simInfo.mCarrierName = subscriptionInfo.carrierName.toString()
+                            simInfo.mIccId = subscriptionInfo.iccId.toString()
                             simInfo.mSimSlotIndex = subscriptionInfo.simSlotIndex
-                            simInfo.mNumber = subscriptionInfo.number
-                            simInfo.mCountryIso = subscriptionInfo.countryIso
+                            simInfo.mNumber = subscriptionInfo.number.toString()
+                            simInfo.mCountryIso = subscriptionInfo.countryIso.toString()
                             simInfo.mSubscriptionId = subscriptionInfo.subscriptionId
                             println(simInfo.toString())
                             infoList[simInfo.mSimSlotIndex] = simInfo