diff --git a/chapi-ast-cpp/src/main/kotlin/chapi/ast/cppast/CPPBasicIdentListener.kt b/chapi-ast-cpp/src/main/kotlin/chapi/ast/cppast/CPPBasicIdentListener.kt
index e3d021e8..a3c02332 100644
--- a/chapi-ast-cpp/src/main/kotlin/chapi/ast/cppast/CPPBasicIdentListener.kt
+++ b/chapi-ast-cpp/src/main/kotlin/chapi/ast/cppast/CPPBasicIdentListener.kt
@@ -9,6 +9,7 @@ import chapi.domain.core.CodeProperty
 
 class CPPBasicIdentListener(fileName: String) : CPP14ParserBaseListener() {
     private var codeContainer: CodeContainer = CodeContainer(FullName = fileName)
+    /// for example, Friend function, global function (`main`), etc.
     private var defaultNode = CodeDataStruct()
     private var currentFunction: CodeFunction? = null
     private var classes = mutableListOf<CodeDataStruct>()
@@ -53,6 +54,12 @@ class CPPBasicIdentListener(fileName: String) : CPP14ParserBaseListener() {
         ctx?.classHead()?.let {
             currentNode = CodeDataStruct()
             currentNode?.NodeName = it.classHeadName()?.className()?.text ?: ""
+
+            val extends = it.baseClause()?.baseSpecifierList()?.baseSpecifier()?.map { baseSpecifier ->
+                 baseSpecifier.baseTypeSpecifier()?.classOrDeclType()?.className()?.text ?: ""
+            } ?: listOf()
+
+            currentNode?.Implements = extends
         }
 
         ctx?.memberSpecification()?.memberdeclaration()?.let {
diff --git a/chapi-ast-cpp/src/test/kotlin/chapi/ast/cppast/CPPBasicIdentListenerTest.kt b/chapi-ast-cpp/src/test/kotlin/chapi/ast/cppast/CPPBasicIdentListenerTest.kt
index 8704cee0..d632d171 100644
--- a/chapi-ast-cpp/src/test/kotlin/chapi/ast/cppast/CPPBasicIdentListenerTest.kt
+++ b/chapi-ast-cpp/src/test/kotlin/chapi/ast/cppast/CPPBasicIdentListenerTest.kt
@@ -69,4 +69,25 @@ void display(char c, int n) {
         assertEquals(container.DataStructures.size, 1)
         assertEquals(container.DataStructures[0].NodeName, "Entity")
     }
+
+    @Test
+    internal fun shouldIdentifyInheritance() {
+        val code = """
+        class Entity
+        {
+        public:
+            int Id;
+        };
+        
+        class AggregateRoot: public Entity
+        {
+        };
+        """.trimIndent()
+
+        val container = CPPAnalyser().analysis(code, "helloworld.cpp")
+        assertEquals(container.DataStructures.size, 2)
+        assertEquals(container.DataStructures[0].NodeName, "Entity")
+        assertEquals(container.DataStructures[1].NodeName, "AggregateRoot")
+        assertEquals(container.DataStructures[1].Implements[0], "Entity")
+    }
 }