diff --git a/WebContent/WEB-INF/jsp/pc/report/fans.jsp b/WebContent/WEB-INF/jsp/pc/report/fans.jsp
index a00992a..c576df1 100644
--- a/WebContent/WEB-INF/jsp/pc/report/fans.jsp
+++ b/WebContent/WEB-INF/jsp/pc/report/fans.jsp
@@ -125,10 +125,10 @@
 			
 			function isLogo(logo, nickname){
 				var val = ""
-				if(logo != ""){
-					val = '<img class="fansImg" src="' + logo + '" />' + nickname 
-				}else{
+				if(logo == "" || logo == null || logo == "null" || logo == undefined || logo == "undefined") {
 					val = '<img class="fansImg" src="/zzhnc/res/images/default_img.png" /> 未授权'
+				}else{
+					val = '<img class="fansImg" src="' + logo + '" />' + nickname 
 				}
 				return val;
 			}
diff --git a/WebContent/WEB-INF/jsp/pc/report/prize.jsp b/WebContent/WEB-INF/jsp/pc/report/prize.jsp
index 5e01a41..9acf5b2 100644
--- a/WebContent/WEB-INF/jsp/pc/report/prize.jsp
+++ b/WebContent/WEB-INF/jsp/pc/report/prize.jsp
@@ -203,10 +203,10 @@
 			
 			function isLogo(logo, nickname){
 				var val = ""
-				if(logo != ""){
-					val = '<img class="fansImg" src="' + logo + '" />' + nickname 
-				}else{
+				if(logo == "" || logo == null || logo == "null" || logo == undefined || logo == "undefined") {
 					val = '<img class="fansImg" src="/zzhnc/res/images/default_img.png" /> 未授权'
+				}else{
+					val = '<img class="fansImg" src="' + logo + '" />' + nickname 
 				}
 				return val;
 			}