diff --git a/app/common/model/project/ProjectEstimate.php b/app/common/model/project/ProjectEstimate.php
index 05cc9bf4f..e6499045e 100644
--- a/app/common/model/project/ProjectEstimate.php
+++ b/app/common/model/project/ProjectEstimate.php
@@ -39,6 +39,7 @@ class ProjectEstimate extends BaseModel
 	public function getInvoiceTypeTextAttr($value,$data)
 	{
 		$dictData = DictData::where('type_value','invoice_type')->column('name','value');
+		$dictData[0]='';
 		return $dictData[$data['invoice_type']];
 	}
 	
diff --git a/app/common/model/quotation/Quotation.php b/app/common/model/quotation/Quotation.php
index a35365f0d..78c796c20 100644
--- a/app/common/model/quotation/Quotation.php
+++ b/app/common/model/quotation/Quotation.php
@@ -38,6 +38,7 @@ class Quotation extends BaseModel
 	
 	public function getInvoiceTypeTextAttr($value,$data){
 		$dictData = DictData::where('type_value','invoice_type')->column('name','value');
+		$dictData[0]='';
 		return $dictData[$data['invoice_type']];
 	}