diff --git a/Marlin/src/inc/Version.h b/Marlin/src/inc/Version.h
index 6517f172..2b8a7a17 100755
--- a/Marlin/src/inc/Version.h
+++ b/Marlin/src/inc/Version.h
@@ -44,7 +44,7 @@
  #define CUSTOM_BUILD_VERSION "1.2.0-beta.4"
 
 #ifndef STRING_DISTRIBUTION_DATE
-  #define STRING_DISTRIBUTION_DATE "2021-05-16"
+  #define STRING_DISTRIBUTION_DATE "2021-05-17"
 #endif
 
 /**
diff --git a/Marlin/src/lcd/anycubic_touchscreen.cpp b/Marlin/src/lcd/anycubic_touchscreen.cpp
index 464578e2..52b7d6b7 100755
--- a/Marlin/src/lcd/anycubic_touchscreen.cpp
+++ b/Marlin/src/lcd/anycubic_touchscreen.cpp
@@ -1933,7 +1933,7 @@ void AnycubicTouchscreenClass::GetCommandFromTFT()
                   }
                 }
                 HARDWARE_SERIAL_PROTOCOLPGM("A29V ");
-                HARDWARE_SERIAL_PROTOCOL(ftostr32(Zvalue));
+                HARDWARE_SERIAL_PROTOCOL_F((float)(Zvalue), 2);
                 HARDWARE_SERIAL_ENTER();
               }
               break;   
@@ -1961,7 +1961,7 @@ void AnycubicTouchscreenClass::GetCommandFromTFT()
                     refresh_bed_level();
 
                     HARDWARE_SERIAL_PROTOCOLPGM("A31V ");
-                    HARDWARE_SERIAL_PROTOCOL(ftostr32(probe.offset.z));
+                    HARDWARE_SERIAL_PROTOCOL_F((float)(probe.offset.z), 2);
                     HARDWARE_SERIAL_ENTER();
                   }
                   
@@ -1969,9 +1969,10 @@ void AnycubicTouchscreenClass::GetCommandFromTFT()
                   {
                     SAVE_zprobe_zoffset = probe.offset.z;
                     HARDWARE_SERIAL_PROTOCOLPGM("A31V ");
-                    HARDWARE_SERIAL_PROTOCOL(ftostr32(SAVE_zprobe_zoffset));
+                    HARDWARE_SERIAL_PROTOCOL_F((float)(SAVE_zprobe_zoffset), 2);
                     HARDWARE_SERIAL_ENTER();
                   }
+                  
                   if(CodeSeen('D'))
                   {
                     SAVE_zprobe_zoffset = probe.offset.z;