v0.51.8
1) fix: dont destory shared controller when inner controller is alive (tangshuang) (SHA: 8c1b1b5c9a651fd865da22bdd18b3db997240c46) 2) 0.51.8 (tangshuang) (SHA: d61c495623186669e127bfba707532a5e1cd6ac2)
1) fix: dont destory shared controller when inner controller is alive (tangshuang) (SHA: 8c1b1b5c9a651fd865da22bdd18b3db997240c46) 2) 0.51.8 (tangshuang) (SHA: d61c495623186669e127bfba707532a5e1cd6ac2)