diff --git a/appdata-sandbox-app.json b/appdata-sandbox-app.json
index 8a104e794812ba994916117251620a6f75e529c0..2a44886e469d7a5cdea52f52296168129e851da2 100755
--- a/appdata-sandbox-app.json
+++ b/appdata-sandbox-app.json
@@ -423,6 +423,12 @@
                 "src-path": "/system/app",
                 "sandbox-path": "/system/app"
             }]
+        }, {
+            "name": "CUSTOM_SANDBOX_HAP",
+            "mount-paths": [{
+                "src-path": "/tmp",
+                "sandbox-path": "/tmp"
+            }]
         }],
         "package-name": [{
             "name": "com.ohos.medialibrary.medialibrarydata",
diff --git a/appdata-sandbox.json b/appdata-sandbox.json
index 4aaf262338b513584aef5d6f81eb3e958022d634..4de8ee7762007a4a8ca093401422701e9fb95ebf 100755
--- a/appdata-sandbox.json
+++ b/appdata-sandbox.json
@@ -359,6 +359,14 @@
                             "sandbox-flags": [ "bind", "rec" ],
                             "check-action-status": "false"
                         }
+                    ]}, {
+                        "flags": "CUSTOM_SANDBOX_HAP",
+                        "mount-paths": [{
+                            "src-path": "/tmp",
+                            "sandbox-path": "/tmp",
+                            "sandbox-flags": [ "bind", "rec" ],
+                            "check-action-status": "false"
+                        }
                     ]}
             ],
             "symbol-links" : [
diff --git a/modules/sandbox/sandbox_load.c b/modules/sandbox/sandbox_load.c
index 9ed25882d9294dd20e932d8d2aed51925a4c1dfc..8bbd98de0b7ba634bc954badc0388d6daf041767 100644
--- a/modules/sandbox/sandbox_load.c
+++ b/modules/sandbox/sandbox_load.c
@@ -46,7 +46,8 @@ static const SandboxFlagInfo FLAGE_POINT_MAP[] = {
     {"START_FLAGS_BACKUP", (unsigned long)APP_FLAGS_BACKUP_EXTENSION},
     {"DLP_MANAGER", (unsigned long)APP_FLAGS_DLP_MANAGER},
     {"DEVELOPER_MODE", (unsigned long)APP_FLAGS_DEVELOPER_MODE},
-    {"PREINSTALLED_HAP", (unsigned long)APP_FLAGS_PRE_INSTALLED_HAP}
+    {"PREINSTALLED_HAP", (unsigned long)APP_FLAGS_PRE_INSTALLED_HAP},
+    {"CUSTOM_SANDBOX_HAP", (unsigned long)APP_FLAGS_CUSTOM_SANDBOX}
 };
 
 static const SandboxFlagInfo MOUNT_MODE_MAP[] = {
diff --git a/modules/sandbox/sandbox_utils.cpp b/modules/sandbox/sandbox_utils.cpp
index 6f30d7b423913aeeca055716796387a7a2f25153..77ebec861487b7e238eec11ec90620eea5938f88 100644
--- a/modules/sandbox/sandbox_utils.cpp
+++ b/modules/sandbox/sandbox_utils.cpp
@@ -779,7 +779,8 @@ static uint32_t ConvertFlagStr(const std::string &flagStr)
     const std::map<std::string, int> flagsMap = {{"0", 0}, {"START_FLAGS_BACKUP", 1},
                                                  {"DLP_MANAGER", 2},
                                                  {"DEVELOPER_MODE", 17},
-                                                 {"PREINSTALLED_HAP", 29}};
+                                                 {"PREINSTALLED_HAP", 29},
+                                                 {"CUSTOM_SANDBOX_HAP", 31}};
 
     if (flagsMap.count(flagStr)) {
         return 1 << flagsMap.at(flagStr);