diff --git a/HISTORY b/HISTORY
index 8f39a6b..30a45f4 100644
--- a/HISTORY
+++ b/HISTORY
@@ -1,10 +1,11 @@
 
-Version 1.67  2023-05-19
+Version 1.67  2023-05-23
   * lc_pair in struct fc_queue change to lcp
   * sorted queue use double link chain for quick push
   * add function uniq_skiplist_clear
   * fast_mblock_malloc_trunk_notify_func prototype changed
   * fast_mblock_init_ex2 add parameter prealloc_trunk_count
+  * sorted_queue.[hc] support pop_compare_func
 
 Version 1.66  2023-02-12
   * struct fast_task_info add field: notify_next for nio notify queue
diff --git a/src/sorted_queue.c b/src/sorted_queue.c
index 67389b6..9202950 100644
--- a/src/sorted_queue.c
+++ b/src/sorted_queue.c
@@ -18,8 +18,9 @@
 #include "pthread_func.h"
 #include "sorted_queue.h"
 
-int sorted_queue_init(struct sorted_queue *sq, const int dlink_offset,
-        int (*compare_func)(const void *, const void *))
+int sorted_queue_init_ex(struct sorted_queue *sq, const int dlink_offset,
+        int (*push_compare_func)(const void *data1, const void *data2),
+        int (*pop_compare_func)(const void *data, const void *less_equal))
 {
 	int result;
 
@@ -29,7 +30,8 @@ int sorted_queue_init(struct sorted_queue *sq, const int dlink_offset,
 
     FC_INIT_LIST_HEAD(&sq->head);
     sq->dlink_offset = dlink_offset;
-    sq->compare_func = compare_func;
+    sq->push_compare_func = push_compare_func;
+    sq->pop_compare_func = pop_compare_func;
 	return 0;
 }
 
@@ -50,19 +52,19 @@ void sorted_queue_push_ex(struct sorted_queue *sq, void *data, bool *notify)
         fc_list_add(dlink, &sq->head);
         *notify = true;
     } else {
-        if (sq->compare_func(data, FC_SORTED_QUEUE_DATA_PTR(
+        if (sq->push_compare_func(data, FC_SORTED_QUEUE_DATA_PTR(
                         sq, sq->head.prev)) >= 0)
         {
             fc_list_add_tail(dlink, &sq->head);
             *notify = false;
-        } else if (sq->compare_func(data, FC_SORTED_QUEUE_DATA_PTR(
+        } else if (sq->push_compare_func(data, FC_SORTED_QUEUE_DATA_PTR(
                         sq, sq->head.next)) < 0)
         {
             fc_list_add(dlink, &sq->head);
             *notify = true;
         } else {
             current = sq->head.prev->prev;
-            while (sq->compare_func(data, FC_SORTED_QUEUE_DATA_PTR(
+            while (sq->push_compare_func(data, FC_SORTED_QUEUE_DATA_PTR(
                         sq, current)) < 0)
             {
                 current = current->prev;
@@ -100,7 +102,7 @@ void *sorted_queue_pop_ex(struct sorted_queue *sq,
 
         current = sq->head.next;
         data = FC_SORTED_QUEUE_DATA_PTR(sq, current);
-        if (sq->compare_func(data, less_equal) <= 0) {
+        if (sq->pop_compare_func(data, less_equal) <= 0) {
             fc_list_del_init(current);
         } else {
             data = NULL;
@@ -133,13 +135,13 @@ void sorted_queue_pop_to_chain_ex(struct sorted_queue *sq,
             FC_INIT_LIST_HEAD(head);
         } else {
             current = sq->head.next;
-            if (sq->compare_func(FC_SORTED_QUEUE_DATA_PTR(
+            if (sq->pop_compare_func(FC_SORTED_QUEUE_DATA_PTR(
                         sq, current), less_equal) <= 0)
             {
                 head->next = current;
                 current->prev = head;
                 current = current->next;
-                while (current != &sq->head && sq->compare_func(
+                while (current != &sq->head && sq->pop_compare_func(
                             FC_SORTED_QUEUE_DATA_PTR(sq, current),
                             less_equal) <= 0)
                 {
diff --git a/src/sorted_queue.h b/src/sorted_queue.h
index 9fb0cf8..70e521f 100644
--- a/src/sorted_queue.h
+++ b/src/sorted_queue.h
@@ -26,7 +26,8 @@ struct sorted_queue
     struct fc_list_head head;
     pthread_lock_cond_pair_t lcp;
     int dlink_offset;
-    int (*compare_func)(const void *, const void *);
+    int (*push_compare_func)(const void *data1, const void *data2);
+    int (*pop_compare_func)(const void *data, const void *less_equal);
 };
 
 #define FC_SORTED_QUEUE_DLINK_PTR(sq, data) \
@@ -39,8 +40,17 @@ struct sorted_queue
 extern "C" {
 #endif
 
-int sorted_queue_init(struct sorted_queue *sq, const int dlink_offset,
-        int (*compare_func)(const void *, const void *));
+int sorted_queue_init_ex(struct sorted_queue *sq, const int dlink_offset,
+        int (*push_compare_func)(const void *data1, const void *data2),
+        int (*pop_compare_func)(const void *data, const void *less_equal));
+
+static inline int sorted_queue_init(struct sorted_queue *sq,
+        const int dlink_offset, int (*compare_func)
+        (const void *data1, const void *data2))
+{
+    return sorted_queue_init_ex(sq, dlink_offset,
+            compare_func, compare_func);
+}
 
 void sorted_queue_destroy(struct sorted_queue *sq);