diff --git a/graphic/windowStage/entry/src/main/ets/test/.idea/misc.xml b/graphic/windowStage/entry/src/main/ets/test/.idea/misc.xml
new file mode 100644
index 0000000000000000000000000000000000000000..639900d13c6182e452e33a3bd638e70a0146c785
--- /dev/null
+++ b/graphic/windowStage/entry/src/main/ets/test/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/graphic/windowStage/entry/src/main/ets/test/.idea/workspace.xml b/graphic/windowStage/entry/src/main/ets/test/.idea/workspace.xml
new file mode 100644
index 0000000000000000000000000000000000000000..4a2bf0ed1aca127cf039ccd2ce6c194fbe7f9d94
--- /dev/null
+++ b/graphic/windowStage/entry/src/main/ets/test/.idea/workspace.xml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="a2ff08b9-a6b0-4c61-8f74-0242068517a6" name="Changes" comment="" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/../../../../../../.." />
+  </component>
+  <component name="ProjectId" id="2LUqf3WWwcOkoOaOPt8ixMzxvau" />
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent">
+    <property name="RunOnceActivity.OpenProjectViewOnStart" value="true" />
+    <property name="RunOnceActivity.ShowReadmeOnStart" value="true" />
+  </component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
+  <component name="Vcs.Log.Tabs.Properties">
+    <option name="TAB_STATES">
+      <map>
+        <entry key="MAIN">
+          <value>
+            <State>
+              <option name="FILTERS">
+                <map>
+                  <entry key="branch">
+                    <value>
+                      <list>
+                        <option value="master" />
+                      </list>
+                    </value>
+                  </entry>
+                </map>
+              </option>
+            </State>
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/graphic/windowStage/entry/src/main/ets/test/windowCallback.test.ets b/graphic/windowStage/entry/src/main/ets/test/windowCallback.test.ets
index 30e00ff020a88b1d0a8f927fb7530a4a63fc28cb..90a925cdacc4165a1adb158c59abde9cb62d7ae1 100644
--- a/graphic/windowStage/entry/src/main/ets/test/windowCallback.test.ets
+++ b/graphic/windowStage/entry/src/main/ets/test/windowCallback.test.ets
@@ -3491,6 +3491,61 @@ export default function windowCallbackTest(context, windowStage, abilityStorage)
           return destroy()
         })
     })
+    /**
+    * @tc.number     SUB_WINDOW_SETASPECTRATIO_JSAPI_001
+    * @tc.name       Test setAspectRatioTest1
+    * @tc.desc       Validate the scenario cancelled after setting the proportion of the content layout of the main window
+    */
+    it('setAspectRatioTest1', 0, async function (done) {
+      let caseName = 'setAspectRatioTest1';
+      let msgStr = 'jsunittest ' + caseName + ' ';
+      console.log(msgStr + 'begin');
+      let mainWnd = null;
+      await windowStage.getMainWindow().then((data) => {
+        mainWnd = data;
+        console.info(msgStr + 'Succeeded in obtaining the main window. Data: ' + JSON.stringify(data));
+      }).catch((err) => {
+        console.error(msgStr + 'Failed to obtain the main window. Cause: ' + JSON.stringify(err));
+      });
+      function setAspectRatio() {
+        return new Promise(function (resolve, reject) {
+          try {
+            let ratio = 1.0;
+            mainWnd.setAspectRatio(ratio, (err) => {
+              if (err.code) {
+                console.error(msgStr + 'Failed to set the aspect ratio of window. err.code:' + JSON.stringify(err.code));
+              }
+              expect(err.code == 0).assertTrue();
+              resolve(true)
+            });
+          } catch (exception) {
+            console.error(msgStr + 'Failed to set the aspect ratio of window. Cause : ' + JSON.stringify(exception));
+          }
+        })
+      }
+      function resetAspectRatio() {
+        return new Promise(function (resolve, reject) {
+          console.info(msgStr + 'Succeeded start');
+          try {
+            mainWnd.resetAspectRatio((err) => {
+              if (err.code) {
+                console.error(msgStr + 'Failed to reset the aspect ratio of window. err:' + JSON.stringify(err));
+                return;
+              }
+              console.info(msgStr + 'Succeeded in resetting aspect ratio of window.');
+              done();
+            });
+          } catch (exception) {
+            console.error(msgStr + 'Failed to reset the aspect ratio of window. Cause: ' + JSON.stringify(exception));
+          }
+        })
+      }
+
+      await setAspectRatio()
+      await resetAspectRatio()
+    })
+
+
   }
   )
 }
diff --git a/graphic/windowStage/entry/src/main/ets/test/windowPromise.test.ets b/graphic/windowStage/entry/src/main/ets/test/windowPromise.test.ets
index bd275045998cb43b12cf3fdadc0ff35c3a618625..80decbed177ed623569d53cf42b313dd8c128a76 100644
--- a/graphic/windowStage/entry/src/main/ets/test/windowPromise.test.ets
+++ b/graphic/windowStage/entry/src/main/ets/test/windowPromise.test.ets
@@ -1711,5 +1711,43 @@ export default function windowPromiseTest(context, windowStage, abilityStorage)
         console.error('Failed to hide the window with animation. Cause: ' + JSON.stringify(err));
       })
     })
+    /**
+    * @tc.number     SUB_WINDOW_SETASPECTRATIO_JSAPI_002
+    * @tc.name       Test setAspectRatioTest2
+    * @tc.desc       Validate the scenario cancelled after setting the proportion of the content layout of the main window
+    */
+    it('setAspectRatioTest2', 0, async function (done) {
+      let caseName = 'setAspectRatioTest2';
+      let msgStr = 'jsunittest ' + caseName + ' ';
+      console.log(msgStr + 'begin');
+      let mainWnd = null;
+      await windowStage.getMainWindow().then((data) => {
+        mainWnd = data;
+        expect(!!mainWnd).assertTrue();
+        console.info(msgStr + 'Succeeded in obtaining the main window. Data: ' + JSON.stringify(data));
+      }).catch((err) => {
+        console.error(msgStr + 'Failed to obtain the main window. Cause: ' + JSON.stringify(err));
+      });
+      try {
+        let ratio = 1.0;
+        await mainWnd.setAspectRatio(ratio).then(() => {
+          console.info(msgStr + 'Succeeded in setting aspect ratio of window.');
+        }).catch((err) => {
+          console.error(msgStr + 'Failed to set the aspect ratio of window. Cause:' + JSON.stringify(err));
+        });
+      } catch (exception) {
+        console.error(msgStr + 'Failed to set the aspect ratio of window. Cause: ' + JSON.stringify(exception));
+      }
+      try {
+        await mainWnd.resetAspectRatio().then(() => {
+          console.info(msgStr + 'Succeeded in resetting aspect ratio of window.');
+        }).catch((err) => {
+          console.error(msgStr + 'Failed to reset the aspect ratio of window. Cause:' + JSON.stringify(err));
+        });
+      } catch (exception) {
+        console.error(msgStr + 'Failed to reset the aspect ratio of window. Cause: ' + JSON.stringify(exception));
+      }
+      done();
+    })
   })
 }