diff --git a/src/fast_mblock.c b/src/fast_mblock.c
index 488a08484136d8e81e29431627c67fe97d2494bf..b1e33dcc56e808f6ce925a634a37773df452c4f8 100644
--- a/src/fast_mblock.c
+++ b/src/fast_mblock.c
@@ -44,6 +44,7 @@ int fast_mblock_init(struct fast_mblock_man *mblock, const int element_size, \
 
 	mblock->malloc_chain_head = NULL;
 	mblock->free_chain_head = NULL;
+    mblock->total_count = 0;
 
 	return 0;
 }
@@ -90,6 +91,7 @@ static int fast_mblock_prealloc(struct fast_mblock_man *mblock)
 
 	pMallocNode->next = mblock->malloc_chain_head;
 	mblock->malloc_chain_head = pMallocNode;
+    mblock->total_count += mblock->alloc_elements_once;
 
 	return 0;
 }
@@ -189,7 +191,7 @@ int fast_mblock_free(struct fast_mblock_man *mblock, \
 	return 0;
 }
 
-int fast_mblock_count(struct fast_mblock_man *mblock)
+int fast_mblock_free_count(struct fast_mblock_man *mblock)
 {
 	struct fast_mblock_node *pNode;
 	int count;
diff --git a/src/fast_mblock.h b/src/fast_mblock.h
index 496c9c77cfc0c1a5b26ba93ce689a3df08f32f5f..635b6695aeb10a85ab5773e6d60535a4f83f9939 100644
--- a/src/fast_mblock.h
+++ b/src/fast_mblock.h
@@ -37,6 +37,7 @@ struct fast_mblock_man
 	struct fast_mblock_malloc *malloc_chain_head; //malloc chain to be freed
 	int element_size;         //element size
 	int alloc_elements_once;  //alloc elements once
+    int total_count;          //total element count
 	pthread_mutex_t lock;     //the lock for read / write free node chain
 };
 
@@ -90,7 +91,9 @@ parameters:
 	mblock: the mblock pointer
 return the free node count of the mblock, return -1 if fail
 */
-int fast_mblock_count(struct fast_mblock_man *mblock);
+int fast_mblock_free_count(struct fast_mblock_man *mblock);
+
+#define fast_mblock_total_count(mblock) (mblock)->total_count
 
 #ifdef __cplusplus
 }