diff --git a/ui2abc/libarkts/playground/src/playground.cc b/ui2abc/libarkts/playground/src/playground.cc
index bf613acfedb244519a6d0b11a242d40c468e6a98..bb968c255603efc4b43430ad9090d7f3984a1615 100644
--- a/ui2abc/libarkts/playground/src/playground.cc
+++ b/ui2abc/libarkts/playground/src/playground.cc
@@ -44,10 +44,16 @@ es2panda_Impl *GetImpl() {
     return impl;
 }
 
-static const char* source =
-"export class XXX {}"
+static const char* source = R"(
+interface I {
+    readonly p: number
+}
+
+class C implements I {
+    readonly p: number = 8.0
+}
+)"
 ;
-static es2panda_AstNode* newStatements[1];
 
 int main() {
     impl = GetImpl();
@@ -70,49 +76,17 @@ int main() {
     if(GetImpl()->ContextState(context) == ES2PANDA_STATE_ERROR)
     {
         std::cout << "PROCEED TO PARSE ERROR" << std::endl;
-        std::cout << GetImpl()->ContextErrorMessage(context) << std::endl;
+        std::cout << GetImpl()->GetAllErrorMessages(context) << std::endl;
     }
     else {
         std::cout << "PROCEED TO PARSE SUCCESS" << std::endl;
     }
 
-    auto ast = GetImpl()->ProgramAst(context, GetImpl()->ContextProgram(context));
-
-    std::cout << GetImpl()->AstNodeDumpEtsSrcConst(context, ast) << std::endl;
-
-    std::size_t count = 0;
-    auto statements = impl->BlockStatementStatements(context, ast, &count);
-    auto oldClass = statements[0];
-    auto oldDef = GetImpl()->ClassDeclarationDefinition(context, oldClass);
-
-    std::cout << "statement count: " << count << std::endl;
-
-    auto *identifier = impl->CreateIdentifier1(context, (char *)"XXX");
-    auto *newDef = impl->CreateClassDefinition1(
-        context,
-       // oldDef,
-        identifier, nullptr, 0, Es2pandaClassDefinitionModifiers::CLASS_DEFINITION_MODIFIERS_CLASS_DECL,
-        Es2pandaModifierFlags::MODIFIER_FLAGS_DECLARE
-    );
-    auto *newClazz = impl->CreateClassDeclaration(context, newDef);
-    newStatements[0] = newClazz;
-
-    impl->BlockStatementSetStatements(context, ast, newStatements, 1);
-    impl->AstNodeSetParent(context, newDef, newClazz);
-    impl->AstNodeSetParent(context, identifier, newDef);
-
-    impl->BlockStatementSetStatements(context, ast, newStatements, 1);
-
-    (void)impl->BlockStatementStatements(context, ast, &count);
-    std::cout << "new statement count: " << count << std::endl;
-
-    std::cout << GetImpl()->AstNodeDumpEtsSrcConst(context, ast) << std::endl;
-
     GetImpl()->ProceedToState(context, ES2PANDA_STATE_BOUND);
     if(GetImpl()->ContextState(context) == ES2PANDA_STATE_ERROR)
     {
         std::cout << "PROCEED TO BOUND ERROR" << std::endl;
-        std::cout << GetImpl()->ContextErrorMessage(context) << std::endl;
+        std::cout << GetImpl()->GetAllErrorMessages(context) << std::endl;
     }
     else {
         std::cout << "PROCEED TO BOUND SUCCESS" << std::endl;
@@ -122,17 +96,27 @@ int main() {
     if(GetImpl()->ContextState(context) == ES2PANDA_STATE_ERROR)
     {
         std::cout << "PROCEED TO CHECKED ERROR" << std::endl;
-        std::cout << GetImpl()->ContextErrorMessage(context) << std::endl;
+        std::cout << GetImpl()->GetAllErrorMessages(context) << std::endl;
     }
     else {
         std::cout << "PROCEED TO CHECKED SUCCESS" << std::endl;
     }
 
+    GetImpl()->AstNodeRecheck(context, GetImpl()->ProgramAst(context, GetImpl()->ContextProgram(context)));
+    if(GetImpl()->ContextState(context) == ES2PANDA_STATE_ERROR)
+    {
+        std::cout << "PROCEED TO RECHECKED ERROR" << std::endl;
+        std::cout << GetImpl()->GetAllErrorMessages(context) << std::endl;
+    }
+    else {
+        std::cout << "PROCEED TO RECHECKED SUCCESS" << std::endl;
+    }
+
     GetImpl()->ProceedToState(context, ES2PANDA_STATE_LOWERED);
     if(GetImpl()->ContextState(context) == ES2PANDA_STATE_ERROR)
     {
         std::cout << "PROCEED TO LOWERED ERROR" << std::endl;
-        std::cout << GetImpl()->ContextErrorMessage(context) << std::endl;
+        std::cout << GetImpl()->GetAllErrorMessages(context) << std::endl;
     }
     else {
         std::cout << "PROCEED TO LOWERED SUCCESS" << std::endl;
@@ -142,7 +126,7 @@ int main() {
     if(GetImpl()->ContextState(context) == ES2PANDA_STATE_ERROR)
     {
         std::cout << "PROCEED TO ASM ERROR" << std::endl;
-        std::cout << GetImpl()->ContextErrorMessage(context) << std::endl;
+        std::cout << GetImpl()->GetAllErrorMessages(context) << std::endl;
     }
     else {
         std::cout << "PROCEED TO ASM SUCCESS" << std::endl;
@@ -152,7 +136,7 @@ int main() {
     if(GetImpl()->ContextState(context) == ES2PANDA_STATE_ERROR)
     {
         std::cout << "PROCEED TO BIN ERROR" << std::endl;
-        std::cout << GetImpl()->ContextErrorMessage(context) << std::endl;
+        std::cout << GetImpl()->GetAllErrorMessages(context) << std::endl;
     }
     else {
         std::cout << "PROCEED TO BIN SUCCESS" << std::endl;