diff --git a/src/main/java/org/cloud/sonic/agent/bridge/ios/SibTool.java b/src/main/java/org/cloud/sonic/agent/bridge/ios/SibTool.java
index 3535adb5..3a9dbe4e 100755
--- a/src/main/java/org/cloud/sonic/agent/bridge/ios/SibTool.java
+++ b/src/main/java/org/cloud/sonic/agent/bridge/ios/SibTool.java
@@ -803,6 +803,17 @@ public static String getSize(String udId) {
         }
         return size;
     }
+    public static int getScreenScale(String udId) {
+        String commandLine = "%s info -d com.apple.mobile.iTunes -u %s";
+        String re = ProcessCommandTool.getProcessLocalCommandStr(String.format(commandLine, sib, udId));
+        int size = 2;
+        try {
+            JSONObject r = JSON.parseObject(re);
+            size = r.getInteger("ScreenScaleFactor");
+        } catch (Throwable ignored) {
+        }
+        return size;
+    }
 
     public static void mount(String udId) {
         String commandLine = "%s mount -u %s";
diff --git a/src/main/java/org/cloud/sonic/agent/tests/handlers/IOSStepHandler.java b/src/main/java/org/cloud/sonic/agent/tests/handlers/IOSStepHandler.java
index 56f77025..8ccf6ed7 100755
--- a/src/main/java/org/cloud/sonic/agent/tests/handlers/IOSStepHandler.java
+++ b/src/main/java/org/cloud/sonic/agent/tests/handlers/IOSStepHandler.java
@@ -844,17 +844,9 @@ public void clickByImg(HandleContext handleContext, String des, String pathValue
         }
         if (findResult != null) {
             try {
-                String[] size = SibTool.getSize(udId).split("x");
-                WindowSize windowSize = iosDriver.getWindowSize();
-                int width;
-                int ori = SibTool.getOrientation(udId);
-                if (ori == 1 || ori == 2) {
-                    width = windowSize.getWidth();
-                } else {
-                    width = windowSize.getHeight();
-                }
-                iosDriver.tap(findResult.getX() / (Integer.parseInt(size[0]) / width),
-                        findResult.getY() / (Integer.parseInt(size[0]) / width));
+                double scale = SibTool.getScreenScale(udId);
+                iosDriver.tap((int) (findResult.getX()*1.0 / scale),
+                        (int) (findResult.getY()*1.0 / scale));
             } catch (Exception e) {
                 log.sendStepLog(StepType.ERROR, "点击" + des + "失败！", "");
                 handleContext.setE(e);