diff --git a/src/common/inc/tglobal.h b/src/common/inc/tglobal.h
index 30bbaaae7390748a5fe791ed391b069599b96a3a..7290db6ec978b85ad71ea744b7ea37c6488cb9fa 100644
--- a/src/common/inc/tglobal.h
+++ b/src/common/inc/tglobal.h
@@ -210,8 +210,8 @@ extern int32_t debugFlag;
 extern char lossyColumns[];
 extern double fPrecision;
 extern double dPrecision;
-extern uint32_t maxIntervals;
-extern uint32_t intervals;
+extern uint32_t maxRange;
+extern uint32_t curRange;
 extern char Compressor[];
 #endif
 
diff --git a/src/common/src/tglobal.c b/src/common/src/tglobal.c
index d4c52c9d1fb5702c0571306f18458a935d902de2..34ccfbc3fe5c5279fd668663546c8064181daa13 100644
--- a/src/common/src/tglobal.c
+++ b/src/common/src/tglobal.c
@@ -252,8 +252,8 @@ char lossyColumns[32] = "";  // "float|double" means all float and double column
 // below option can take effect when tsLossyColumns not empty 
 double   fPrecision   = 1E-8;   // float column precision
 double   dPrecision   = 1E-16;  // double column precision
-uint32_t maxIntervals = 500;    // max intervals
-uint32_t intervals    = 100;    // intervals
+uint32_t maxRange     = 500;    // max range
+uint32_t curRange     = 100;    // range
 char     Compressor[32] = "ZSTD_COMPRESSOR"; // ZSTD_COMPRESSOR or GZIP_COMPRESSOR 
 #endif
 
@@ -1565,8 +1565,8 @@ static void doInitGlobalConfig(void) {
   cfg.unitType = TAOS_CFG_UTYPE_NONE;
   taosInitConfigOption(cfg);
 
-  cfg.option = "maxIntervals";
-  cfg.ptr = &maxIntervals;
+  cfg.option = "maxRange";
+  cfg.ptr = &maxRange;
   cfg.valType = TAOS_CFG_VTYPE_INT32;
   cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG;
   cfg.minValue = 0;
@@ -1575,8 +1575,8 @@ static void doInitGlobalConfig(void) {
   cfg.unitType = TAOS_CFG_UTYPE_NONE;
   taosInitConfigOption(cfg);
 
-  cfg.option = "intervals";
-  cfg.ptr = &intervals;
+  cfg.option = "range";
+  cfg.ptr = &curRange;
   cfg.valType = TAOS_CFG_VTYPE_INT32;
   cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG;
   cfg.minValue = 0;
diff --git a/src/mnode/src/mnodeDnode.c b/src/mnode/src/mnodeDnode.c
index 5a0743dd1b2ad97350c8b8f2ce57d91254d60eaf..02cf1c782c54f61e9bf113d7319e1009e4e7d946 100644
--- a/src/mnode/src/mnodeDnode.c
+++ b/src/mnode/src/mnodeDnode.c
@@ -1146,6 +1146,7 @@ static int32_t mnodeRetrieveConfigs(SShowObj *pShow, char *data, int32_t rows, v
         numOfRows++;
         break;
       case TAOS_CFG_VTYPE_FLOAT:
+      case TAOS_CFG_VTYPE_DOUBLE:
         t = snprintf(varDataVal(pWrite), TSDB_CFG_VALUE_LEN, "%f", *((float *)cfg->ptr));
         varDataSetLen(pWrite, t);
         numOfRows++;
diff --git a/src/util/src/tcompression.c b/src/util/src/tcompression.c
index a11f6a2f3dabd94b3c73984ed0e78770a66cb32d..4472633304a9bcf78d25f55bf1efc5225244e7c2 100644
--- a/src/util/src/tcompression.c
+++ b/src/util/src/tcompression.c
@@ -85,7 +85,7 @@ int tsCompressInit(){
   if(lossyFloat == false && lossyDouble == false)
         return 0;
   
-  tdszInit(fPrecision, dPrecision, maxIntervals, intervals, Compressor);
+  tdszInit(fPrecision, dPrecision, maxRange, curRange, Compressor);
   if(lossyFloat)
      uInfo("lossy compression float  is opened. ");
   if(lossyDouble)
diff --git a/src/util/src/tconfig.c b/src/util/src/tconfig.c
index ea83debfdc2cba27e1f78d1ae7e7a7c29dbd6aec..5a3dc3f9bcdee41f974e48f22b27beb2a1eb5a35 100644
--- a/src/util/src/tconfig.c
+++ b/src/util/src/tconfig.c
@@ -484,6 +484,9 @@ void taosPrintGlobalCfg() {
       case TAOS_CFG_VTYPE_FLOAT:
         uInfo(" %s:%s%f%s", cfg->option, blank, *((float *)cfg->ptr), tsGlobalUnit[cfg->unitType]);
         break;
+      case TAOS_CFG_VTYPE_DOUBLE:
+        uInfo(" %s:%s%f%s", cfg->option, blank, *((double *)cfg->ptr), tsGlobalUnit[cfg->unitType]);
+        break;
       case TAOS_CFG_VTYPE_STRING:
       case TAOS_CFG_VTYPE_IPSTR:
       case TAOS_CFG_VTYPE_DIRECTORY: