diff --git a/interfaces/inner_api/syscap_interface.c b/interfaces/inner_api/syscap_interface.c
index bde4401..3e3384f 100644
--- a/interfaces/inner_api/syscap_interface.c
+++ b/interfaces/inner_api/syscap_interface.c
@@ -561,6 +561,7 @@ static int32_t CheckPcidEachBit(struct PcidPriSyscapInfo *pcidPriSyscapInfo, Com
             if (ret != EOK) {
                 PRINT_ERR("strcpy_s failed.\n");
                 FreeCompareError(result);
+                free(tempSyscap);
                 return -1;
             }
             result->syscap[pcidPriSyscapInfo->ossyscapFlag++] = tempSyscap;
@@ -610,6 +611,7 @@ static int32_t ComparePcidWithPriSyscap(struct PcidPriSyscapInfo pcidPriSyscapIn
             if (temp == NULL) {
                 PRINT_ERR("malloc failed.\n");
                 FreeCompareError(result);
+                free(temp);
                 return -1;
             }
             pcidPriSyscapInfo.ret = strcpy_s(temp, sizeof(char) * SINGLE_SYSCAP_LEN,