diff --git a/services/backup_sa/src/module_external/bms_adapter.cpp b/services/backup_sa/src/module_external/bms_adapter.cpp
index 87b1cfda47483c7014681a2048df70ddc83ef0ff..ca44868071791e8a9e3f6cda902338b3bd84252d 100644
--- a/services/backup_sa/src/module_external/bms_adapter.cpp
+++ b/services/backup_sa/src/module_external/bms_adapter.cpp
@@ -199,7 +199,7 @@ static bool CreateIPCInteractionFiles(int32_t userId, const string &bundleName,
         bundleName + BConstants::FILE_SEPARATOR_CHAR;
     if (access(backupSaBundleDir.data(), F_OK) != 0) {
         int32_t err = mkdir(backupSaBundleDir.data(), S_IRWXU | S_IRWXG);
-        if (err != 0) {
+        if (err != 0 && errno != EEXIST) {
             HILOGE("Failed to create folder in backup_sa bundleName:%{public}s, sys err:%{public}d",
                 bundleName.c_str(), errno);
             return false;
diff --git a/utils/src/b_json/b_json_service_disposal_config.cpp b/utils/src/b_json/b_json_service_disposal_config.cpp
index ca94e2112e32f880c6ddf073061c50918a7e043f..5ab1644b87c8f632a170c8a50d665da237ac14f8 100644
--- a/utils/src/b_json/b_json_service_disposal_config.cpp
+++ b/utils/src/b_json/b_json_service_disposal_config.cpp
@@ -93,13 +93,13 @@ bool BJsonDisposalConfig::AppendIntoDisposalConfigFile(const string& bundleName)
     }
 
     cJSON *configArray = cJSON_GetObjectItem(jsonObjectDis, "DispoasalConfigFile");
-    if (configArray == nullptr) {
+    if (configArray == nullptr || !cJSON_IsArray(configArray)) {
         HILOGE("parse json failed");
         cJSON_Delete(jsonObjectDis);
         return false;
     }
     cJSON *newItem = cJSON_CreateObject();
-    if (configArray == nullptr || newItem == nullptr) {
+    if (newItem == nullptr) {
         HILOGE("parse json failed");
         cJSON_Delete(jsonObjectDis);
         return false;
@@ -148,7 +148,7 @@ bool BJsonDisposalConfig::DeleteFromDisposalConfigFile(const string& bundleName)
     }
 
     cJSON *configArray = cJSON_GetObjectItem(jsonObjectDis, "DispoasalConfigFile");
-    if (configArray == nullptr) {
+    if (configArray == nullptr || !cJSON_IsArray(configArray)) {
         cJSON_Delete(jsonObjectDis);
         return false;
     }
@@ -202,7 +202,7 @@ bool BJsonDisposalConfig::IfBundleNameInDisposalConfigFile(const string& bundleN
     }
 
     cJSON *configArray = cJSON_GetObjectItem(jsonObjectDis, "DispoasalConfigFile");
-    if (configArray == nullptr) {
+    if (configArray == nullptr || !cJSON_IsArray(configArray)) {
         HILOGE("parse json failed");
         cJSON_Delete(jsonObjectDis);
         return false;
@@ -246,7 +246,7 @@ vector<string> BJsonDisposalConfig::GetBundleNameFromConfigFile()
     }
 
     cJSON *configArray = cJSON_GetObjectItem(jsonObjectDis, "DispoasalConfigFile");
-    if (configArray == nullptr) {
+    if (configArray == nullptr || !cJSON_IsArray(configArray)) {
         HILOGE("parse json failed");
         cJSON_Delete(jsonObjectDis);
         return {};