diff --git a/config/config.xml b/config/config.xml
index 4368cb7..b29030d 100644
--- a/config/config.xml
+++ b/config/config.xml
@@ -28,6 +28,6 @@
 
     <memory>
         <allocator>mypool</allocator> <!-- jemalloc / malloc / mypool -->
-        <leakage>enable</leakage>       <!-- enable/disable-->
+        <leakage>disable</leakage>       <!-- enable/disable-->
     </memory>
 </config>
diff --git a/memory/alloc_dispatch.c b/memory/alloc_dispatch.c
index 6b9ab79..ad4b9c9 100644
--- a/memory/alloc_dispatch.c
+++ b/memory/alloc_dispatch.c
@@ -84,7 +84,7 @@ void *nMalloc(size_t size, const char * filename, const char *func, int line){
             return NULL;
         }
 
-        fprintf(fp, "[+] [%s : %s : %d] %p: %ld malloc\n", filename, func, line, ptr, size);
+        fprintf(fp, "[+] [%s:%d:%s] [%p:%ld]\n", filename, line, func, ptr, size);
         fflush(fp);
         fclose(fp);
 
diff --git a/memory/leak_detect/bpftrace b/memory/leak_detect/bpftrace
new file mode 100755
index 0000000..f0f073f
Binary files /dev/null and b/memory/leak_detect/bpftrace differ
diff --git a/memory/leak_detect/memleak.bpf b/memory/leak_detect/memleak.bpf
new file mode 100644
index 0000000..40be359
--- /dev/null
+++ b/memory/leak_detect/memleak.bpf
@@ -0,0 +1,36 @@
+BEGIN
+{
+    printf("Start memory leakage detect\n");
+}
+
+uprobe:/home/lian/share/9.1-kvstore/kvstore:nMalloc
+{
+    @tmp_size[tid] = arg0;
+    @tmp_file[tid] = str(arg1);
+    @tmp_func[tid] = str(arg2);
+    @tmp_line[tid] = arg3;
+}
+
+uretprobe:/home/lian/share/9.1-kvstore/kvstore:nMalloc
+{
+    $ptr = retval;
+
+    if ($ptr != 0) {
+        @allocs[$ptr] = ( @tmp_file[tid], @tmp_line[tid], @tmp_func[tid], @tmp_size[tid]);
+    }
+
+    delete(@tmp_size[tid]);
+    delete(@tmp_file[tid]);
+    delete(@tmp_func[tid]);
+    delete(@tmp_line[tid]);
+}
+
+uprobe:/home/lian/share/9.1-kvstore/kvstore:nFree
+{
+    delete(@allocs[arg0]);
+}
+
+END
+{
+    printf("\n=== Memory Leaks ===\n");
+}
\ No newline at end of file