diff --git a/AT32F403ARCT7_BOOT/project/IAR_V7.4/AT32F403ARCT7_BOOT.ewp b/AT32F403ARCT7_BOOT/project/IAR_V7.4/AT32F403ARCT7_BOOT.ewp
index b148c3e..df0afb8 100644
--- a/AT32F403ARCT7_BOOT/project/IAR_V7.4/AT32F403ARCT7_BOOT.ewp
+++ b/AT32F403ARCT7_BOOT/project/IAR_V7.4/AT32F403ARCT7_BOOT.ewp
@@ -55,7 +55,7 @@
         </option>
         <option>
           <name>OGCoreOrChip</name>
-          <state>1</state>
+          <state>0</state>
         </option>
         <option>
           <name>GRuntimeLibSelect</name>
diff --git a/project/IAR_V7.4/YNGJ-GT1-M.ewp b/project/IAR_V7.4/YNGJ-GT1-M.ewp
index a85231f..d60b0eb 100644
--- a/project/IAR_V7.4/YNGJ-GT1-M.ewp
+++ b/project/IAR_V7.4/YNGJ-GT1-M.ewp
@@ -55,7 +55,7 @@
         </option>
         <option>
           <name>OGCoreOrChip</name>
-          <state>1</state>
+          <state>0</state>
         </option>
         <option>
           <name>GRuntimeLibSelect</name>
@@ -1039,7 +1039,7 @@
         </option>
         <option>
           <name>OGCoreOrChip</name>
-          <state>1</state>
+          <state>0</state>
         </option>
         <option>
           <name>GRuntimeLibSelect</name>
diff --git a/project/IAR_V7.4/settings/YNGJ-GT1-M_YNGJ-GT1-M.jlink b/project/IAR_V7.4/settings/YNGJ-GT1-M_YNGJ-GT1-M.jlink
index 39b6d05..792b9e8 100644
--- a/project/IAR_V7.4/settings/YNGJ-GT1-M_YNGJ-GT1-M.jlink
+++ b/project/IAR_V7.4/settings/YNGJ-GT1-M_YNGJ-GT1-M.jlink
@@ -7,13 +7,13 @@ BPDuringExecution = 0
 CFISize = 0x00
 CFIAddr = 0x00
 [CPU]
-MonModeVTableAddr = 0xFFFFFFFF
-MonModeDebug = 0
-MaxNumAPs = 0
 LowPowerHandlingMode = 0
 OverrideMemMap = 0
 AllowSimulation = 1
 ScriptFile=""
+MonModeVTableAddr = 0xFFFFFFFF
+MonModeDebug = 0
+MaxNumAPs = 0
 [FLASH]
 CacheExcludeSize = 0x00
 CacheExcludeAddr = 0x00
@@ -22,8 +22,8 @@ SkipProgOnCRCMatch = 1
 VerifyDownload = 1
 AllowCaching = 1
 EnableFlashDL = 2
-Override = 0
-Device="ARM7"
+Override = 1
+Device="Cortex-M4"
 [GENERAL]
 WorkRAMSize = 0x00
 WorkRAMAddr = 0x00