diff --git a/source/dnode/mnode/sdb/CMakeLists.txt b/source/dnode/mnode/sdb/CMakeLists.txt
index 823bcdeacad3bffa2cc48f44377f707a6d747e21..e2ebed7a788c58cb6bbe2ba384eeabeb5cf3f2f0 100644
--- a/source/dnode/mnode/sdb/CMakeLists.txt
+++ b/source/dnode/mnode/sdb/CMakeLists.txt
@@ -6,5 +6,5 @@ target_include_directories(
     PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/inc"
 )
 target_link_libraries(
-    sdb os common util
+    sdb os common util wal
 )
\ No newline at end of file
diff --git a/source/dnode/mnode/sdb/src/sdbFile.c b/source/dnode/mnode/sdb/src/sdbFile.c
index f61899766e1bdefcd6272812d6c8d8fc29ae9465..8f7165125e5a6464808e40692a765f6b8ed094a2 100644
--- a/source/dnode/mnode/sdb/src/sdbFile.c
+++ b/source/dnode/mnode/sdb/src/sdbFile.c
@@ -16,6 +16,7 @@
 #define _DEFAULT_SOURCE
 #include "sdbInt.h"
 #include "tchecksum.h"
+#include "wal.h"
 
 #define SDB_TABLE_SIZE 24
 #define SDB_RESERVE_SIZE 512
@@ -137,7 +138,7 @@ int32_t sdbReadFile(SSdb *pSdb) {
   int32_t readLen = 0;
   int64_t ret = 0;
 
-  SSdbRaw *pRaw = taosMemoryMalloc(SDB_MAX_SIZE);
+  SSdbRaw *pRaw = taosMemoryMalloc(WAL_MAX_SIZE + 100);
   if (pRaw == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     mError("failed read file since %s", terrstr());