diff --git a/hikyuu_cpp/hikyuu/KQuery.cpp b/hikyuu_cpp/hikyuu/KQuery.cpp
index 48da931b..1c7969e0 100644
--- a/hikyuu_cpp/hikyuu/KQuery.cpp
+++ b/hikyuu_cpp/hikyuu/KQuery.cpp
@@ -29,29 +29,29 @@ const string KQuery::HOUR12("HOUR12");
 // const string KQuery::INVALID_KTYPE("Z");
 
 static vector<string> g_all_ktype{KQuery::MIN,     KQuery::MIN5,     KQuery::MIN15, KQuery::MIN30,
-               KQuery::MIN60,   KQuery::DAY,      KQuery::WEEK,  KQuery::MONTH,
-               KQuery::QUARTER, KQuery::HALFYEAR, KQuery::YEAR,  KQuery::MIN3,
-               KQuery::HOUR2,   KQuery::HOUR4,    KQuery::HOUR6, KQuery::HOUR12};
+                                  KQuery::MIN60,   KQuery::DAY,      KQuery::WEEK,  KQuery::MONTH,
+                                  KQuery::QUARTER, KQuery::HALFYEAR, KQuery::YEAR,  KQuery::MIN3,
+                                  KQuery::HOUR2,   KQuery::HOUR4,    KQuery::HOUR6, KQuery::HOUR12};
 
 static const unordered_map<string, int32_t> g_ktype2min{
-    {KQuery::MIN, 1},
-    {KQuery::MIN3, 3},
+  {KQuery::MIN, 1},
+  {KQuery::MIN3, 3},
 
-    {KQuery::MIN5, 5},
-    {KQuery::MIN15, 15},
-    {KQuery::MIN30, 30},
-    {KQuery::MIN60, 60},
-    {KQuery::HOUR2, 60 * 2},
-    {KQuery::HOUR4, 60 * 4},
-    {KQuery::HOUR6, 60 * 6},
-    {KQuery::HOUR12, 60 * 12},
+  {KQuery::MIN5, 5},
+  {KQuery::MIN15, 15},
+  {KQuery::MIN30, 30},
+  {KQuery::MIN60, 60},
+  {KQuery::HOUR2, 60 * 2},
+  {KQuery::HOUR4, 60 * 4},
+  {KQuery::HOUR6, 60 * 6},
+  {KQuery::HOUR12, 60 * 12},
 
-    {KQuery::DAY, 60 * 24},
-    {KQuery::WEEK, 60 * 24 * 7},
-    {KQuery::MONTH, 60 * 24 * 30},
-    {KQuery::QUARTER, 60 * 24 * 30 * 3},
-    {KQuery::HALFYEAR, 60 * 24 * 30 * 6},
-    {KQuery::YEAR, 60 * 24 * 365},
+  {KQuery::DAY, 60 * 24},
+  {KQuery::WEEK, 60 * 24 * 7},
+  {KQuery::MONTH, 60 * 24 * 30},
+  {KQuery::QUARTER, 60 * 24 * 30 * 3},
+  {KQuery::HALFYEAR, 60 * 24 * 30 * 6},
+  {KQuery::YEAR, 60 * 24 * 365},
 };
 
 // 获取所有的 KType
@@ -163,4 +163,16 @@ HKU_API std::ostream& operator<<(std::ostream& os, const KQuery& query) {
     return os;
 }
 
+bool HKU_API operator!=(const KQuery& q1, const KQuery& q2) {
+    // cppcheck-suppress [mismatchingContainerExpression]
+    return q1.start() != q2.start() || q1.end() != q2.end() || q1.queryType() != q2.queryType() ||
+           q1.kType() != q2.kType() || q1.recoverType() != q2.recoverType();
+}
+
+bool HKU_API operator==(const KQuery& q1, const KQuery& q2) {
+    // cppcheck-suppress [mismatchingContainerExpression]
+    return q1.start() == q2.start() && q1.end() == q2.end() && q1.queryType() == q2.queryType() &&
+           q1.kType() == q2.kType() && q1.recoverType() == q2.recoverType();
+}
+
 }  // namespace hku
diff --git a/hikyuu_cpp/hikyuu/KQuery.h b/hikyuu_cpp/hikyuu/KQuery.h
index 60ff7ad0..01ed32ea 100644
--- a/hikyuu_cpp/hikyuu/KQuery.h
+++ b/hikyuu_cpp/hikyuu/KQuery.h
@@ -244,18 +244,8 @@ HKU_API std::ostream& operator<<(std::ostream& os, const KQuery& query);
 // 关系比较函数, 不直接在类中定义是为了支持 Null<>() == d，Null可以放在左边
 //
 ///////////////////////////////////////////////////////////////////////////////
-bool operator==(const KQuery&, const KQuery&);
-bool operator!=(const KQuery&, const KQuery&);
-
-inline bool operator!=(const KQuery& q1, const KQuery& q2) {
-    // cppcheck-suppress [mismatchingContainerExpression]
-    return q1.start() != q2.start() || q1.end() != q2.end() || q1.queryType() != q2.queryType() ||
-           q1.kType() != q2.kType() || q1.recoverType() != q2.recoverType();
-}
-
-inline bool operator==(const KQuery& q1, const KQuery& q2) {
-    return !(q1 != q2);
-}
+bool HKU_API operator==(const KQuery&, const KQuery&);
+bool HKU_API operator!=(const KQuery&, const KQuery&);
 
 /**
  * 提供KQuery的Null值
diff --git a/hikyuu_cpp/hikyuu/KRecord.cpp b/hikyuu_cpp/hikyuu/KRecord.cpp
index 610f2e66..286dd99a 100644
--- a/hikyuu_cpp/hikyuu/KRecord.cpp
+++ b/hikyuu_cpp/hikyuu/KRecord.cpp
@@ -30,4 +30,8 @@ bool HKU_API operator==(const KRecord& d1, const KRecord& d2) {
             (std::fabs(d1.transCount - d2.transCount) < 0.0001));
 }
 
+bool HKU_API operator!=(const KRecord& d1, const KRecord& d2) {
+    return !(d1 == d2);
+}
+
 }  // namespace hku
diff --git a/hikyuu_cpp/hikyuu/KRecord.h b/hikyuu_cpp/hikyuu/KRecord.h
index 23dcd8ba..87133d76 100644
--- a/hikyuu_cpp/hikyuu/KRecord.h
+++ b/hikyuu_cpp/hikyuu/KRecord.h
@@ -78,6 +78,12 @@ HKU_API std::ostream& operator<<(std::ostream&, const KRecord&);
  */
 bool HKU_API operator==(const KRecord& d1, const KRecord& d2);
 
+/**
+ * 两个KRecord不等比较
+ * @ingroup StockManage
+ */
+bool HKU_API operator!=(const KRecord& d1, const KRecord& d2);
+
 }  // namespace hku
 
 #if FMT_VERSION >= 90000
diff --git a/hikyuu_pywrap/_KQuery.cpp b/hikyuu_pywrap/_KQuery.cpp
index 722b8384..ae3204f4 100644
--- a/hikyuu_pywrap/_KQuery.cpp
+++ b/hikyuu_pywrap/_KQuery.cpp
@@ -15,6 +15,9 @@ using namespace hku;
 KQuery::RecoverType (KQuery::*get_recoverType)() const = &KQuery::recoverType;
 void (KQuery::*set_recoverType)(KQuery::RecoverType recoverType) = &KQuery::recoverType;
 
+bool (*kquery_eq)(const KQuery&, const KQuery&) = operator==;
+bool (*kquery_ne)(const KQuery&, const KQuery&) = operator!=;
+
 void export_KQuery() {
     scope in_Query =
       class_<KQuery>("Query", "K线数据查询条件", init<>())
@@ -37,6 +40,9 @@ void export_KQuery() {
         .add_property("recover_type", get_recoverType, set_recoverType,
                       "查询的复权类型 Query.RecoverType")
 
+        .def("__eq__", kquery_eq)
+        .def("__ne__", kquery_ne)
+
 #if HKU_PYTHON_SUPPORT_PICKLE
         .def_pickle(normal_pickle_suite<KQuery>())
 #endif
diff --git a/hikyuu_pywrap/_KRecord.cpp b/hikyuu_pywrap/_KRecord.cpp
index a9470692..f76da759 100644
--- a/hikyuu_pywrap/_KRecord.cpp
+++ b/hikyuu_pywrap/_KRecord.cpp
@@ -18,6 +18,7 @@ using namespace hku;
 #endif
 
 bool (*krecord_eq)(const KRecord&, const KRecord&) = operator==;
+bool (*krecord_ne)(const KRecord&, const KRecord&) = operator!=;
 
 void export_KReord() {
     class_<KRecord>("KRecord", "K线记录，组成K线数据，属性可读写", init<>())
@@ -35,6 +36,8 @@ void export_KReord() {
       .def_readwrite("volume", &KRecord::transCount, "成交量")
 
       .def("__eq__", krecord_eq)
+      .def("__ne__", krecord_ne)
+
 #if HKU_PYTHON_SUPPORT_PICKLE
       .def_pickle(normal_pickle_suite<KRecord>())
 #endif