diff --git a/cmake/input.inc b/cmake/input.inc
index 3f90bca6cd6d868921739b9826efadef9c7fba6d..985cf1e4c19d98fd56af8daa183ad9b1d5ce6b82 100755
--- a/cmake/input.inc
+++ b/cmake/input.inc
@@ -92,8 +92,11 @@ IF (${MEMORY_SANITIZER} MATCHES "true")
   SET(TD_MEMORY_SANITIZER TRUE)
 ENDIF ()
 
-IF (${TSZ_DISABLED} MATCHES "true")
-  MESSAGE(STATUS "build with TSZ disabled")
-ELSE()
+IF (${TSZ_ENABLED} MATCHES "true")
+  # define add 
+  MESSAGE(STATUS "build with TSZ enabled")
   ADD_DEFINITIONS(-DTD_TSZ)
-ENDIF ()
+  set(VAR_TSZ "TSZ" CACHE INTERNAL "global variant tsz" )
+ELSE()
+  set(VAR_TSZ "errTSZ" CACHE INTERNAL "global variant empty" )
+ENDIF()  
diff --git a/deps/CMakeLists.txt b/deps/CMakeLists.txt
index 7c90088dce27cc7b8855f7c7c130c2d764063d14..516c752bd101f26f04c3986ed50edd55121c5a40 100644
--- a/deps/CMakeLists.txt
+++ b/deps/CMakeLists.txt
@@ -38,8 +38,6 @@ IF (TD_LINUX_64 AND JEMALLOC_ENABLED)
   )
 ENDIF ()
 
-IF(TD_TSZ)
-  MESSAGE("TSZ module set disabled.") 
-ELSE()
-  ADD_SUBDIRECTORY(TSZ)
-ENDIF()
+IF (${TSZ_ENABLED} MATCHES "true")
+  ADD_SUBDIRECTORY(TSZ)  
+ENDIF()
\ No newline at end of file
diff --git a/deps/TSZ b/deps/TSZ
index 18bc74ce5bf206dfe8aba451dde615012bbec649..0ca5b15a8eac40327dd737be52c926fa5675712c 160000
--- a/deps/TSZ
+++ b/deps/TSZ
@@ -1 +1 @@
-Subproject commit 18bc74ce5bf206dfe8aba451dde615012bbec649
+Subproject commit 0ca5b15a8eac40327dd737be52c926fa5675712c
diff --git a/src/client/CMakeLists.txt b/src/client/CMakeLists.txt
index eb12039ade500a8f481c4257cc94cf0d79be41bd..2f83557d63c288173f8b541caf32fe9fe2e73338 100644
--- a/src/client/CMakeLists.txt
+++ b/src/client/CMakeLists.txt
@@ -11,7 +11,7 @@ IF (TD_LINUX)
 
   # set the static lib name
   ADD_LIBRARY(taos_static STATIC ${SRC})
-  TARGET_LINK_LIBRARIES(taos_static common query trpc tutil pthread m rt SZ)
+  TARGET_LINK_LIBRARIES(taos_static common query trpc tutil pthread m rt ${VAR_TSZ})
   SET_TARGET_PROPERTIES(taos_static PROPERTIES OUTPUT_NAME "taos_static")
   SET_TARGET_PROPERTIES(taos_static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
 
diff --git a/src/kit/taospack/CMakeLists.txt b/src/kit/taospack/CMakeLists.txt
index dc3d436a71ed5889b9326f5d9b835398dc97b960..58c36887329f0deb6839162dd966c96d09edbc0f 100644
--- a/src/kit/taospack/CMakeLists.txt
+++ b/src/kit/taospack/CMakeLists.txt
@@ -8,7 +8,7 @@ INCLUDE_DIRECTORIES(inc)
 IF (TD_LINUX)
   AUX_SOURCE_DIRECTORY(. SRC)
   ADD_EXECUTABLE(taospack ${SRC})
-  TARGET_LINK_LIBRARIES(taospack os tutil tsdb SZ)
+  TARGET_LINK_LIBRARIES(taospack os tutil tsdb ${VAR_TSZ})
 ELSEIF (TD_WINDOWS)
   AUX_SOURCE_DIRECTORY(. SRC)
   ADD_EXECUTABLE(taospack ${SRC})
diff --git a/src/util/CMakeLists.txt b/src/util/CMakeLists.txt
index 32daf57173302b78857a93548643825155395c52..240559c3ce636cd2f1fb139f71e3632be2694384 100644
--- a/src/util/CMakeLists.txt
+++ b/src/util/CMakeLists.txt
@@ -7,7 +7,8 @@ INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/deps/rmonotonic/inc)
 INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/deps/SZ/sz/include)
 AUX_SOURCE_DIRECTORY(src SRC)
 ADD_LIBRARY(tutil ${SRC})
-TARGET_LINK_LIBRARIES(tutil pthread os lz4 z rmonotonic SZ )
+
+TARGET_LINK_LIBRARIES(tutil pthread os lz4 z rmonotonic ${VAR_TSZ} )
 
 
 
diff --git a/src/util/src/tcompression.c b/src/util/src/tcompression.c
index fd2a049eedfa79598001dcdd46938da14d2cb98e..83b0a114c7eb3cc4ce5d4d98b6579e3d1ecb750f 100644
--- a/src/util/src/tcompression.c
+++ b/src/util/src/tcompression.c
@@ -50,7 +50,7 @@
 #include "os.h"
 #include "lz4.h"
 #ifdef TD_TSZ  
-  #include "td_sz.h"
+  #include "../../../deps/TSZ/sz/include/td_sz.h"
 #endif
 #include "taosdef.h"
 #include "tscompression.h"
@@ -86,7 +86,10 @@ int tsCompressInit(){
         return 0;
   
   tdszInit(fPrecision, dPrecision, maxIntervals, intervals, Compressor);
-  uInfo("lossy compression is opened. columns = %s \n", lossyColumns);
+  if(lossyFloat)
+     uInfo("lossy compression float  is opened. \n");
+  if(lossyDouble)
+     uInfo("lossy compression double is opened. \n");
   return 1;
 }
 // exit call