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				@@ -25,7 +25,7 @@ public enum MeterType { 
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				     public static MeterType getByIndex(int index,int contractType) { 
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				         MeterType[] values = MeterType.values(); 
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				         if(contractType==2&&(index==0||index==2)){ 
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				-            index*=2; 
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				+            index=index+3; 
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				         } 
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				         if (index >= 0 && index < values.length) { 
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				             return values[index]; 
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