My matlab program got crashed!

My matlab version is 2018a,and after close signalAnalyzer app,about 3 seconds the program get crashed.Here are logs from crash report window.All toolbox I installed are showen bellow:

-------------------------------------------------------------------------------- Access violation detected at 周日 5月 06 09:52:05 2018 +0800 --------------------------------------------------------------------------------

Configuration: Crash Decoding : Disabled - No sandbox or build area path Crash Mode : continue (default) Default Encoding : GBK Deployed : false Graphics Driver : Unknown hardware Graphics card 1 : NVIDIA ( 0x10de ) NVIDIA GeForce 610M Version 10.18.13.5946 (2016-2-15) Graphics card 2 : Intel Corporation ( 0x8086 ) Intel® HD Graphics 4000 Version 10.18.10.4358 (2015-12-21) Java Version : Java 1.8.0_144-b01 with Oracle Corporation Java HotSpot™ 64-Bit Server VM mixed mode MATLAB Architecture : win64 MATLAB Entitlement ID : 6257193 MATLAB Root : C:\Program Files\MATLAB\R2018a MATLAB Version : 9.4.0.813654 (R2018a) OpenGL : hardware Operating System : Microsoft Windows 10 专业版 Process ID : 3944 Processor ID : x86 Family 6 Model 58 Stepping 9, GenuineIntel Session Key : 6ab31fc9-efad-4585-826d-7b6efeb9ab2d Window System : Version 10.0 (Build 17134)

Fault Count: 1

Abnormal termination

Register State (from fault): RAX = 00007ffc69564ea4 RBX = 0000000000000000 RCX = 0000000000014b84 RDX = ffffffffffffffff RSP = 00000000c7feea78 RBP = 0000000000000000 RSI = 00000000c7feebd0 RDI = 0000000000000000

   R8 = 00000000c7feead8   R9 = 0000000000000000
  R10 = 0000000000014b84  R11 = 0000000040000000
  R12 = 00007ffc83c3c8c0  R13 = 0000000000000000
  R14 = 0000000000000001  R15 = 0000000000000000

RIP = 00007ffc69564ea4  EFL = 00010246

   CS = 0033   FS = 0053   GS = 002b

Stack Trace (from fault): [ 0] 0x00007ffc69564ea4 unknown-module+00000000 [ 1] 0x00007ffc9bb14b1d C:\WINDOWS\System32\KERNELBASE.dll+00346909