diff --git a/oem_property/ohos/common/dslm_ohos_request.c b/oem_property/ohos/common/dslm_ohos_request.c
index bc191afc4f40803f0b2a8ca6723418a2add34984..105c70a59cf05d883d24fada10fe1ef2952f344c 100644
--- a/oem_property/ohos/common/dslm_ohos_request.c
+++ b/oem_property/ohos/common/dslm_ohos_request.c
@@ -100,22 +100,6 @@ static int32_t GenerateDslmCertChain(const DeviceIdentify *device, const Request
     return ret;
 }
 
-static int32_t SelectDslmCredType(const DeviceIdentify *device, const RequestObject *obj, uint32_t *type)
-{
-    (void)device;
-    (void)obj;
-    if (HksAttestIsReadyAdapter() != SUCCESS) {
-#ifdef L0_MINI
-        *type = CRED_TYPE_MINI;
-#else
-        *type = CRED_TYPE_SMALL;
-#endif
-    } else {
-        *type = CRED_TYPE_STANDARD;
-    }
-    return SUCCESS;
-}
-
 static int32_t RequestLiteDslmCred(uint32_t credType, uint8_t *data, uint32_t dataLen, DslmCredBuff **credBuff)
 {
     DslmCredBuff *out = CreateDslmCred(credType, dataLen, data);
@@ -217,28 +201,31 @@ int32_t GetCredFromCurrentDevice(char *credStr, uint32_t maxLen)
 int32_t RequestOhosDslmCred(const DeviceIdentify *device, const RequestObject *obj, DslmCredBuff **credBuff)
 {
     SECURITY_LOG_INFO("start");
-    uint32_t credType = 0;
     char credStr[DSLM_CRED_STR_LEN_MAX] = {0};
     int32_t ret = GetCredFromCurrentDevice(credStr, DSLM_CRED_STR_LEN_MAX);
     if (ret != SUCCESS) {
         SECURITY_LOG_ERROR("read cred data from file failed");
         return ret;
     }
-    ret = SelectDslmCredType(device, obj, &credType);
-    if (ret != SUCCESS) {
-        SECURITY_LOG_ERROR("SelectDslmCredType failed");
-        return ret;
-    }
-    switch (credType) {
-        case CRED_TYPE_STANDARD:
-            return RequestStandardDslmCred(device, obj, credStr, credBuff);
-        case CRED_TYPE_SMALL:
-        case CRED_TYPE_MINI:
-            return RequestLiteDslmCred(credType, (uint8_t *)credStr, strlen(credStr) + 1, credBuff);
-        default:
-            SECURITY_LOG_ERROR("invalid cred type");
-            return ERR_INVALID_PARA;
+
+    for (uint32_t i = 0; i < obj->arraySize; i++) {
+        switch (obj->credArray[i]) {
+            case CRED_TYPE_STANDARD:
+                ret = RequestStandardDslmCred(device, obj, credStr, credBuff);
+                break;
+            case CRED_TYPE_SMALL:
+            case CRED_TYPE_MINI:
+                ret = RequestLiteDslmCred(obj->credArray[i], (uint8_t *)credStr, strlen(credStr) + 1, credBuff);
+                break;
+            default:
+                ret = ERR_INVALID_PARA;
+                break;
+        }
+        if (ret == SUCCESS) {
+            return ret;
+        }
     }
 
-    return SUCCESS;
+    SECURITY_LOG_ERROR("invalid cred type");
+    return ERR_INVALID_PARA;
 }