fix GetValue BLADEDISC

雾聪

2024-03-26 f803707b4723a7baa8f589da6b36dd463ee484bc

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ID0012W0013 /Users/zhifu/funasr_github/test_local/aishell2_dev_ios/wav/D0012/ID0012W0013.wav
ID0012W0014 /Users/zhifu/funasr_github/test_local/aishell2_dev_ios/wav/D0012/ID0012W0014.wav