diff --git a/es2panda/binder/binder.cpp b/es2panda/binder/binder.cpp
index f7dd8b5d568c34e585e8d7b820d76083cd50e2c1..02e171f54ffb082cf84fc4c1e5b3651db2702adf 100644
--- a/es2panda/binder/binder.cpp
+++ b/es2panda/binder/binder.cpp
@@ -752,7 +752,7 @@ void Binder::AddDeclarationName(const util::StringView &name, DeclType type)
         return;
     }
     variableNames_.insert(name);
-    
+
     if (type == DeclType::ENUM) {
         return;
     }
diff --git a/es2panda/ir/base/classProperty.h b/es2panda/ir/base/classProperty.h
index b2cc33c8d73884245ed9eb938f7caaf0b65d2cf1..0f033db9e5db165599a745f30890d2f493319f24 100644
--- a/es2panda/ir/base/classProperty.h
+++ b/es2panda/ir/base/classProperty.h
@@ -71,6 +71,11 @@ public:
         return value_;
     }
 
+    void RemoveValue()
+    {
+        value_ = nullptr;
+    }
+
     const Expression *TypeAnnotation() const
     {
         return typeAnnotation_;
diff --git a/es2panda/parser/transformer/transformer.cpp b/es2panda/parser/transformer/transformer.cpp
index fbf2812a2eb7e23a67665a8543476e98a099bcff..50c14f11f2d7d0bda77108af0e72d174d98bc0be 100644
--- a/es2panda/parser/transformer/transformer.cpp
+++ b/es2panda/parser/transformer/transformer.cpp
@@ -290,6 +290,7 @@ ir::UpdateNodes Transformer::VisitTSNode(ir::AstNode *childNode)
             node = VisitTSNodes(node)->AsClassDeclaration();
             auto res = VisitClassDeclaration(node);
             SetOriginalNode(res, childNode);
+            RemoveOriginNodeValueForClassPerporty(node->Definition());
             return res;
         }
         case ir::AstNodeType::CLASS_EXPRESSION: {
@@ -298,6 +299,7 @@ ir::UpdateNodes Transformer::VisitTSNode(ir::AstNode *childNode)
             node = VisitTSNodes(node)->AsClassExpression();
             auto res = VisitClassExpression(node);
             SetOriginalNode(res, childNode);
+            RemoveOriginNodeValueForClassPerporty(node->Definition());
             return res;
         }
         case ir::AstNodeType::CLASS_DEFINITION: {
@@ -1875,4 +1877,16 @@ void Transformer::CheckTransformedAstNode(const ir::AstNode *parent, ir::AstNode
     CheckTransformedAstNodes(childNode, passed);
 }
 
+void Transformer::RemoveOriginNodeValueForClassPerporty(const ir::ClassDefinition *node)
+{
+    // In the transformer, after classPerporty is moved to Constructor, the original node will not be deleted.
+    // When classPerporty value is a function, two mandatory parameters will be added in the binder of this function.
+    // The original classPerporty value is deleted here, and the key is reserved for type extraction.
+    for (auto *it : node->Body()) {
+        if (it->IsClassProperty()) {
+            it->AsClassProperty()->RemoveValue();
+        }
+    }
+}
+
 }  // namespace panda::es2panda::parser
diff --git a/es2panda/parser/transformer/transformer.h b/es2panda/parser/transformer/transformer.h
index f7a55878f2cfdd548f6499f22e950fe08c13e8df..15fe3abf3e44c72a3bf7439bc7c296041f1491bf 100644
--- a/es2panda/parser/transformer/transformer.h
+++ b/es2panda/parser/transformer/transformer.h
@@ -191,6 +191,8 @@ private:
     void CheckTransformedAstNodes(const ir::AstNode *parent, bool *passed) const;
     void CheckTransformedAstNode(const ir::AstNode *parent, ir::AstNode *childNode, bool *passed) const;
 
+    void RemoveOriginNodeValueForClassPerporty(const ir::ClassDefinition *node);
+
     template <typename T>
     ir::UpdateNodes VisitExportClassDeclaration(T *node);
 
diff --git a/es2panda/test/compiler/ts/cases/conformance/classes/test-ts-classes-19-expected.txt b/es2panda/test/compiler/ts/cases/conformance/classes/test-ts-classes-19-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ce013625030ba8dba906f756967f9e9ca394464a
--- /dev/null
+++ b/es2panda/test/compiler/ts/cases/conformance/classes/test-ts-classes-19-expected.txt
@@ -0,0 +1 @@
+hello
diff --git a/es2panda/test/compiler/ts/cases/conformance/classes/test-ts-classes-19.ts b/es2panda/test/compiler/ts/cases/conformance/classes/test-ts-classes-19.ts
new file mode 100644
index 0000000000000000000000000000000000000000..b8597f1fdc2399d07c8b32cab2669289c3f74c08
--- /dev/null
+++ b/es2panda/test/compiler/ts/cases/conformance/classes/test-ts-classes-19.ts
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+class A {
+    static a = {
+        func:function (param) {
+            print(param);
+        }
+    }
+}
+
+A.a.func("hello");
diff --git a/es2panda/test/parser/ts/transformed_cases/test-ts-export-classes-1-transformed-expected.txt b/es2panda/test/parser/ts/transformed_cases/test-ts-export-classes-1-transformed-expected.txt
index a7cf5138fd2f8e67830c6659e1a2b15510ecae62..e0545061bbf15425ef9ce862b6c8c10345af7407 100644
--- a/es2panda/test/parser/ts/transformed_cases/test-ts-export-classes-1-transformed-expected.txt
+++ b/es2panda/test/parser/ts/transformed_cases/test-ts-export-classes-1-transformed-expected.txt
@@ -104,20 +104,6 @@
                   }
                 }
               },
-              "value": {
-                "type": "NumberLiteral",
-                "value": 1,
-                "loc": {
-                  "start": {
-                    "line": 17,
-                    "column": 32
-                  },
-                  "end": {
-                    "line": 17,
-                    "column": 33
-                  }
-                }
-              },
               "static": true,
               "readonly": false,
               "declare": false,
diff --git a/es2panda/test/parser/ts/transformed_cases/test-ts-export-classes-2-transformed-expected.txt b/es2panda/test/parser/ts/transformed_cases/test-ts-export-classes-2-transformed-expected.txt
index 74a6bd40cea30f01d8731e243efeb20f68be18c2..5e316d4a7ca8bea4da5375789ef8f3bd820e8e17 100644
--- a/es2panda/test/parser/ts/transformed_cases/test-ts-export-classes-2-transformed-expected.txt
+++ b/es2panda/test/parser/ts/transformed_cases/test-ts-export-classes-2-transformed-expected.txt
@@ -117,20 +117,6 @@
                   }
                 }
               },
-              "value": {
-                "type": "NumberLiteral",
-                "value": 1,
-                "loc": {
-                  "start": {
-                    "line": 17,
-                    "column": 26
-                  },
-                  "end": {
-                    "line": 17,
-                    "column": 27
-                  }
-                }
-              },
               "static": true,
               "readonly": false,
               "declare": false,