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				@@ -24,11 +24,14 @@ export default defineComponent({ 
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				       const partList = state.activeDetail?.background || [] 
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				       return partList.map((item: any, index: number) => { 
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				         const instrumentName = getInstrumentName(item.track) 
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				+        if (!instrumentName){ 
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				+          return '' 
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				+        } 
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				         return { 
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				           text: item.track + (instrumentName ? `(${instrumentName})` : ''), 
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				           value: index, 
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				         } 
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				-      }) 
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				+      }).filter(Boolean) 
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				     }) 
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				     const switchMusic = (index: number) => { 
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