diff --git a/NEWS.md b/NEWS.md
index d36743c7..611caf96 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -24,6 +24,7 @@ Red Panda C++ Version 2.23
   - improvement: Correctly eppands macros when real param string contains '(' or  ')'.
   - enhancement: add "OI Wiki" and "turtle graphics tutorial" in help menu for zh_CN locale.
   - fix: Replace panel should be hidden after finding occurrencies.
+  - enhancement: Show code completion suggestion after "typedef" and "const".
 
 Red Panda C++ Version 2.22
 
diff --git a/RedPandaIDE/editor.cpp b/RedPandaIDE/editor.cpp
index d0a284d2..6fc46845 100644
--- a/RedPandaIDE/editor.cpp
+++ b/RedPandaIDE/editor.cpp
@@ -857,7 +857,12 @@ void Editor::keyPressEvent(QKeyEvent *event)
                 } else {
                     QString lastWord = getPreviousWordAtPositionForSuggestion(caretXY());
                     if (mParser && !lastWord.isEmpty()) {
-                        if (lastWord == "using") {
+                        if (lastWord == "typedef" || lastWord == "const") {
+                            processCommand(QSynedit::EditCommand::Char,ch,nullptr);
+                            showCompletion(lastWord,false, CodeCompletionType::Types);
+                            handled=true;
+                            return;
+                        } else if (lastWord == "using") {
                             processCommand(QSynedit::EditCommand::Char,ch,nullptr);
                             showCompletion(lastWord,false, CodeCompletionType::ComplexKeyword);
                             handled=true;
diff --git a/RedPandaIDE/parser/cppparser.cpp b/RedPandaIDE/parser/cppparser.cpp
index 03f35dc1..e49dd57a 100644
--- a/RedPandaIDE/parser/cppparser.cpp
+++ b/RedPandaIDE/parser/cppparser.cpp
@@ -589,6 +589,15 @@ PStatement CppParser::findAliasedStatement(const PStatement &statement)
         return PStatement();
     return doFindAliasedStatement(statement);
 }
+
+QList<PStatement> CppParser::listTypeStatements(const QString &fileName, int line)
+{
+    QMutexLocker locker(&mMutex);
+    if (mParsing)
+        return QList<PStatement>();
+    return doListTypeStatements(fileName,line);
+}
+
 PStatement CppParser::doFindAliasedStatement(const PStatement &statement) const
 {
     if (!statement)
@@ -612,6 +621,36 @@ PStatement CppParser::doFindAliasedStatement(const PStatement &statement) const
     return PStatement();
 }
 
+QList<PStatement> CppParser::doListTypeStatements(const QString &fileName, int line) const
+{
+    QList<PStatement> result;
+    QSet<QString> usedNamespaces;
+    PStatement scopeStatement = doFindScopeStatement(fileName,line);
+    while (true) {
+        const StatementMap& statementMap = mStatementList.childrenStatements(scopeStatement);
+        foreach (const PStatement statement, statementMap.values()) {
+            if (isTypeStatement(statement->kind))
+                result.append(statement);
+        }
+        if (!scopeStatement)
+            break;
+        usedNamespaces = usedNamespaces.unite(scopeStatement->usingList);
+        scopeStatement=scopeStatement->parentScope.lock();
+    }
+    usedNamespaces = usedNamespaces.unite(internalGetFileUsings(fileName));
+    foreach(const QString& ns, usedNamespaces) {
+        PStatementList namespaceStatementsList=doFindNamespace(ns);
+        foreach (const PStatement& namespaceStatement,*namespaceStatementsList) {
+            const StatementMap& statementMap = mStatementList.childrenStatements(namespaceStatement);
+            foreach (const PStatement statement, statementMap.values()) {
+                if (isTypeStatement(statement->kind))
+                    result.append(statement);
+            }
+        }
+    }
+    return result;
+}
+
 PStatement CppParser::findStatementStartingFrom(const QString &fileName, const QString &phrase, const PStatement& startScope) const
 {
     PStatement scopeStatement = startScope;
diff --git a/RedPandaIDE/parser/cppparser.h b/RedPandaIDE/parser/cppparser.h
index 24c16b8b..8529c0bd 100644
--- a/RedPandaIDE/parser/cppparser.h
+++ b/RedPandaIDE/parser/cppparser.h
@@ -77,6 +77,8 @@ public:
                                int line);
     PStatement findAliasedStatement(const PStatement& statement);
 
+    QList<PStatement> listTypeStatements(const QString& fileName,int line);
+
     /**
      * @brief evaluate the expression
      * @param fileName
@@ -251,6 +253,8 @@ private:
                                int line) const;
     PStatement doFindAliasedStatement(const PStatement& statement) const;
 
+    QList<PStatement> doListTypeStatements(const QString& fileName,int line) const;
+
     PStatement doFindTypeDefinitionOf(const QString& fileName,
                                     const QString& aType,
                                     const PStatement& currentClass) const;
diff --git a/RedPandaIDE/widgets/codecompletionpopup.cpp b/RedPandaIDE/widgets/codecompletionpopup.cpp
index 84cbb694..8f7ece8c 100644
--- a/RedPandaIDE/widgets/codecompletionpopup.cpp
+++ b/RedPandaIDE/widgets/codecompletionpopup.cpp
@@ -94,7 +94,11 @@ void CodeCompletionPopup::prepareSearch(
     mMemberOperator = memberOperator;
     switch(type) {
     case CodeCompletionType::ComplexKeyword:
-        getCompletionListForTypeKeywordComplex(preWord);
+        getCompletionListForComplexKeyword(preWord);
+        break;
+    case CodeCompletionType::Types:
+        mIncludedFiles = mParser->getFileIncludes(filename);
+        getCompletionListForTypes(preWord,filename,line);
         break;
     case CodeCompletionType::FunctionWithoutDefinition:
         mIncludedFiles = mParser->getFileIncludes(filename);
@@ -892,7 +896,7 @@ void CodeCompletionPopup::getCompletionForFunctionWithoutDefinition(const QStrin
         });
 
         if (memberOperator.isEmpty()) {
-            getCompletionListForTypeKeywordComplex(preWord);
+            getCompletionListForComplexKeyword(preWord);
             PStatement scopeStatement = mCurrentScope;
             //add members of current scope that not added before
             while (scopeStatement && scopeStatement->kind!=StatementKind::skNamespace
@@ -960,7 +964,7 @@ void CodeCompletionPopup::getCompletionForFunctionWithoutDefinition(const QStrin
     }
 }
 
-void CodeCompletionPopup::getCompletionListForTypeKeywordComplex(const QString &preWord)
+void CodeCompletionPopup::getCompletionListForComplexKeyword(const QString &preWord)
 {
     mFullCompletionStatementList.clear();
     if (preWord == "long") {
@@ -1012,6 +1016,39 @@ void CodeCompletionPopup::getCompletionListForNamespaces(const QString &/*preWor
     }
 }
 
+void CodeCompletionPopup::getCompletionListForTypes(const QString &preWord, const QString &fileName, int line)
+{
+    if (preWord=="typedef") {
+        addKeyword("const");
+        addKeyword("struct");
+        addKeyword("class");
+    }
+
+    if (mShowKeywords) {
+        //add keywords
+        foreach (const QString& keyword,CppTypeKeywords) {
+            addKeyword(keyword);
+        }
+    }
+    if (!mParser->enabled())
+        return;
+
+    if (!mParser->freeze())
+        return;
+    {
+        auto action = finally([this]{
+            mParser->unFreeze();
+        });
+        QList<PStatement> statements = mParser->listTypeStatements(fileName,line);
+        foreach(const PStatement& statement, statements) {
+            if (isIncluded(statement->fileName)
+                    || isIncluded(statement->definitionFileName)) {
+                addStatement(statement,fileName,line);
+            }
+        }
+    }
+}
+
 void CodeCompletionPopup::addKeyword(const QString &keyword)
 {
     PStatement statement = std::make_shared<Statement>();
diff --git a/RedPandaIDE/widgets/codecompletionpopup.h b/RedPandaIDE/widgets/codecompletionpopup.h
index 54fc3430..303f1ddf 100644
--- a/RedPandaIDE/widgets/codecompletionpopup.h
+++ b/RedPandaIDE/widgets/codecompletionpopup.h
@@ -42,6 +42,7 @@ enum class CodeCompletionType {
     ComplexKeyword,
     FunctionWithoutDefinition,
     Namespaces,
+    Types,
     KeywordsOnly
 };
 
@@ -151,10 +152,13 @@ private:
             const QString& fileName,
             int line);
 
-    void getCompletionListForTypeKeywordComplex(const QString& preWord);
+    void getCompletionListForComplexKeyword(const QString& preWord);
     void getCompletionListForNamespaces(const QString &preWord,
                                         const QString& fileName,
                                         int line);
+    void getCompletionListForTypes(const QString &preWord,
+                                        const QString& fileName,
+                                        int line);
     void addKeyword(const QString& keyword);
     bool isIncluded(const QString& fileName);
 private: