diff --git a/arkXtest/uitest/src/main/config.json b/arkXtest/uitest/src/main/config.json
index 3dcbc4e08dd3cd552cb289e819cdc4475caec0d6..393453f2213edc1e05bdd04a0e7a09f25ac2f587 100644
--- a/arkXtest/uitest/src/main/config.json
+++ b/arkXtest/uitest/src/main/config.json
@@ -49,7 +49,7 @@
         "formsEnabled": false,
         "label": "$string:entry_MainAbility",
         "type": "page",
-        "launchType": "standard"
+        "launchType": "singleton"
       },
       {
         "orientation": "unspecified",
@@ -62,7 +62,7 @@
         "description": "$string:TestAbility_desc",
         "label": "$string:TestAbility_label",
         "type": "page",
-        "launchType": "standard"
+        "launchType": "singleton"
       }
     ],
     "js": [
diff --git a/arkXtest/uitestScene/src/main/config.json b/arkXtest/uitestScene/src/main/config.json
index 9da2814a4d1250579e0bc6fe635df9995703baa8..f6b52eedd27fcee1de3bbe23e24a2b25b9c31172 100644
--- a/arkXtest/uitestScene/src/main/config.json
+++ b/arkXtest/uitestScene/src/main/config.json
@@ -49,7 +49,7 @@
         "formsEnabled": false,
         "label": "$string:entry_MainAbility",
         "type": "page",
-        "launchType": "standard"
+        "launchType": "singleton"
       }
     ],
     "js": [