diff --git a/src/main/java/org/cloud/sonic/driver/poco/service/impl/PocoClientImpl.java b/src/main/java/org/cloud/sonic/driver/poco/service/impl/PocoClientImpl.java
index 826178d..8237d39 100644
--- a/src/main/java/org/cloud/sonic/driver/poco/service/impl/PocoClientImpl.java
+++ b/src/main/java/org/cloud/sonic/driver/poco/service/impl/PocoClientImpl.java
@@ -137,16 +137,6 @@ public PocoElement findElement(String expression) throws SonicRespException {
         return pocoElement;
     }
 
-    @Override
-    public void freezeSource() {
-        isFrozen = true;
-    }
-
-    @Override
-    public void thawSource() {
-        isFrozen = false;
-    }
-
     private List<PocoElement> parseAttr(PocoElement pocoElement, String express) {
         String attrExpression = express.substring(express.indexOf("(") + 1, express.indexOf(")"));
         if (attrExpression.startsWith("\"") && attrExpression.endsWith("\"")) {
@@ -211,6 +201,16 @@ private List<PocoElement> findElementsByAttr(PocoElement sourceElement, List<Poc
         return result;
     }
 
+    @Override
+    public void freezeSource() {
+        isFrozen = true;
+    }
+
+    @Override
+    public void thawSource() {
+        isFrozen = false;
+    }
+
     @Override
     public WindowSize getScreenSize() throws SonicRespException {
         if (engine.equals(UNITY_3D) || engine.equals(COCOS_2DX_LUA)) {