diff --git a/README.md b/README.md
index 9dd5c27..c7c8419 100644
--- a/README.md
+++ b/README.md
@@ -340,8 +340,8 @@ int main() {
 * 优化`event`(事件)机制，异步事件可以等待结束
 * 发布 [CGraph-lite](https://github.com/ChunelFeng/CGraph-lite) 项目，提供简单DAG构图和参数传递功能。接口完全兼容，可无缝切换至本项目
 
-[2024.10.27 - v2.6.2 - Chunel]
-* 优化参数互斥机制
+[2024.11.16 - v2.6.2 - Chunel]
+* 优化参数互斥机制和获取性能
 * 修复辅助线程异常等待问题
 * 更新`tutorial`内容
 
diff --git a/src/GraphCtrl/GraphElement/GElement.h b/src/GraphCtrl/GraphElement/GElement.h
index a9f1264..7413f94 100644
--- a/src/GraphCtrl/GraphElement/GElement.h
+++ b/src/GraphCtrl/GraphElement/GElement.h
@@ -156,17 +156,6 @@ class GElement : public GElementObject,
      */
     CStatus removeDepend(GElement* element);
 
-    /**
-     * 获取对应的ptr类型
-     * @tparam T
-     * @param ptr
-     * @param allowEmpty
-     * @return
-     */
-    template<typename T,
-            c_enable_if_t<std::is_base_of<GElement, T>::value, int> = 0>
-    T* getPtr(CBool allowEmpty = true);
-
     /**
      * 实现连续注册的语法糖，形如：
      *  (*a)-->b&c;
diff --git a/src/GraphCtrl/GraphElement/GElement.inl b/src/GraphCtrl/GraphElement/GElement.inl
index da5fb6a..f78dfb5 100644
--- a/src/GraphCtrl/GraphElement/GElement.inl
+++ b/src/GraphCtrl/GraphElement/GElement.inl
@@ -9,6 +9,8 @@
 #ifndef CGRAPH_GELEMENT_INL
 #define CGRAPH_GELEMENT_INL
 
+#include <typeinfo>
+
 #include "GElement.h"
 
 CGRAPH_NAMESPACE_BEGIN
@@ -56,25 +58,21 @@ GElementPtr GElement::addEParam(const std::string& key, T* param) {
     T* cur = CGRAPH_SAFE_MALLOC_COBJECT(T);
     cur->clone(param);
 
-    local_params_[key] = cur;    // 写入其中
+    local_params_[key] = cur;
     return this;
 }
 
 
 template<typename T,
-        c_enable_if_t<std::is_base_of<GElementParam, T>::value, int> >
+        c_enable_if_t<std::is_base_of<GElementParam, T>::value, int>>
 T* GElement::getEParam(const std::string& key) {
     auto iter = local_params_.find(key);
-    return dynamic_cast<T *>((iter != local_params_.end()) ? iter->second : nullptr);
-}
-
+    if (iter == local_params_.end()) {
+        return nullptr;
+    }
 
-template<typename T,
-        c_enable_if_t<std::is_base_of<GElement, T>::value, int>>
-T* GElement::getPtr(CBool allowEmpty) {
-    T* ptr = dynamic_cast<T *>(this);
-    CGRAPH_THROW_EXCEPTION_BY_CONDITION(!allowEmpty && !ptr, "change ptr type failed")
-    return ptr;
+    auto param = iter->second;
+    return likely(typeid(T) == typeid(*param)) ? static_cast<T *>(param) : nullptr;
 }
 
 CGRAPH_NAMESPACE_END
diff --git a/src/GraphCtrl/GraphParam/GParamManager.cpp b/src/GraphCtrl/GraphParam/GParamManager.cpp
index a559635..3bf9ec5 100644
--- a/src/GraphCtrl/GraphParam/GParamManager.cpp
+++ b/src/GraphCtrl/GraphParam/GParamManager.cpp
@@ -91,6 +91,7 @@ CStatus GParamManager::removeByKey(const std::string& key) {
 std::vector<std::string> GParamManager::getKeys() {
     std::vector<std::string> keys;
     CGRAPH_LOCK_GUARD lock(this->mutex_);
+    keys.reserve(params_map_.size());
     for (const auto& iter : params_map_) {
         keys.emplace_back(iter.first);
     }
diff --git a/src/GraphCtrl/GraphParam/GParamManager.inl b/src/GraphCtrl/GraphParam/GParamManager.inl
index 92d25d8..09b2026 100644
--- a/src/GraphCtrl/GraphParam/GParamManager.inl
+++ b/src/GraphCtrl/GraphParam/GParamManager.inl
@@ -9,6 +9,8 @@
 #ifndef CGRAPH_GPARAMMANAGER_INL
 #define CGRAPH_GPARAMMANAGER_INL
 
+#include <typeinfo>
+
 #include "GParamManager.h"
 
 CGRAPH_NAMESPACE_BEGIN
@@ -18,10 +20,10 @@ template<typename T,
 CStatus GParamManager::create(const std::string& key, CBool backtrace) {
     CGRAPH_FUNCTION_BEGIN
     CGRAPH_LOCK_GUARD lock(this->mutex_);
-    auto result = params_map_.find(key);
-    if (result != params_map_.end()) {
+    auto iter = params_map_.find(key);
+    if (iter != params_map_.end()) {
         /* 如果是重复创建，则返回ok；非重复创建（类型不同）则返回err */
-        auto param = result->second;
+        auto param = iter->second;
         return (typeid(*param).name() == typeid(T).name()) ?
                CStatus() : CStatus("create [" + key + "] param duplicate");
     }
@@ -37,12 +39,17 @@ CStatus GParamManager::create(const std::string& key, CBool backtrace) {
 template<typename T,
         c_enable_if_t<std::is_base_of<GParam, T>::value, int>>
 T* GParamManager::get(const std::string& key) {
-    auto result = params_map_.find(key);
-    if (result == params_map_.end()) {
+    const auto& iter = params_map_.find(key);
+    if (iter == params_map_.end()) {
         return nullptr;
     }
 
-    return dynamic_cast<T *>(result->second);
+    /**
+     * 实测比 return dynamic_cast<T *>(iter->second); 快很多
+     * dynamic_cast<T *> : 当前方案，耗时比约为 10:3
+     */
+    auto param = iter->second;
+    return likely(typeid(T) == typeid(*param)) ? static_cast<T *>(param) : nullptr;
 }
 
 CGRAPH_NAMESPACE_END