diff --git a/src/main/resources/static/route/check/get-check-item.html b/src/main/resources/static/route/check/get-check-item.html
index 1708c70..e376ede 100644
--- a/src/main/resources/static/route/check/get-check-item.html
+++ b/src/main/resources/static/route/check/get-check-item.html
@@ -230,7 +230,7 @@
                 files = files.substring(1);
             }
             if(files.charAt(files.length - 1) == ',') {
-                files = files.substring(0, files.length - 2);
+                files = files.substring(0, files.length - 1);
             }
             initFileList(name, files, function(fileName) {});
         });
diff --git a/src/main/resources/static/route/check/save-check.html b/src/main/resources/static/route/check/save-check.html
index 9c28d84..09b207a 100644
--- a/src/main/resources/static/route/check/save-check.html
+++ b/src/main/resources/static/route/check/save-check.html
@@ -646,7 +646,7 @@
                 files = files.substring(1);
             }
             if(files.charAt(files.length - 1) == ',') {
-                files = files.substring(0, files.length - 2);
+                files = files.substring(0, files.length - 1);
             }
             initFileList(name, files, function(fileName) {});
         });
diff --git a/src/main/resources/static/route/check/save-recheck-mine.html b/src/main/resources/static/route/check/save-recheck-mine.html
index 0d46767..71e5cf1 100644
--- a/src/main/resources/static/route/check/save-recheck-mine.html
+++ b/src/main/resources/static/route/check/save-recheck-mine.html
@@ -429,7 +429,7 @@
                 files = files.substring(1);
             }
             if(files.charAt(files.length - 1) == ',') {
-                files = files.substring(0, files.length - 2);
+                files = files.substring(0, files.length - 1);
             }
             initFileList(name, files, function(fileName) {});
         });
diff --git a/src/main/resources/static/route/check/save-taskcheck-mine.html b/src/main/resources/static/route/check/save-taskcheck-mine.html
index 4c12c14..6c1938d 100644
--- a/src/main/resources/static/route/check/save-taskcheck-mine.html
+++ b/src/main/resources/static/route/check/save-taskcheck-mine.html
@@ -433,7 +433,7 @@
                 files = files.substring(1);
             }
             if(files.charAt(files.length - 1) == ',') {
-                files = files.substring(0, files.length - 2);
+                files = files.substring(0, files.length - 1);
             }
             initFileList(name, files, function(fileName) {});
         });
diff --git a/src/main/resources/static/route/checkitem/save-checkitem.html b/src/main/resources/static/route/checkitem/save-checkitem.html
index 0ab640e..73769eb 100644
--- a/src/main/resources/static/route/checkitem/save-checkitem.html
+++ b/src/main/resources/static/route/checkitem/save-checkitem.html
@@ -293,7 +293,7 @@
                     files = files.substring(1);
                 }
                 if(files.charAt(files.length - 1) == ',') {
-                    files = files.substring(0, files.length - 2);
+                    files = files.substring(0, files.length - 1);
                 }
                 initFileList(name, files, function(fileName) {
                     viewerObj[fileName].update();
@@ -345,7 +345,7 @@
                     files = files.substring(1);
                 }
                 if(files.charAt(files.length - 1) == ',') {
-                    files = files.substring(0, files.length - 2);
+                    files = files.substring(0, files.length - 1);
                 }
                 initFileList(name, files, function(fileName) {
                     viewerObj[fileName].update();
diff --git a/src/main/resources/static/route/checkitem/update-checkitem.html b/src/main/resources/static/route/checkitem/update-checkitem.html
index d042366..418b900 100644
--- a/src/main/resources/static/route/checkitem/update-checkitem.html
+++ b/src/main/resources/static/route/checkitem/update-checkitem.html
@@ -285,7 +285,7 @@
                     files = files.substring(1);
                 }
                 if(files.charAt(files.length - 1) == ',') {
-                    files = files.substring(0, files.length - 2);
+                    files = files.substring(0, files.length - 1);
                 }
                 initFileList(name, files, function(fileName) {
                     viewerObj[fileName].update();
@@ -337,7 +337,7 @@
                     files = files.substring(1);
                 }
                 if(files.charAt(files.length - 1) == ',') {
-                    files = files.substring(0, files.length - 2);
+                    files = files.substring(0, files.length - 1);
                 }
                 initFileList(name, files, function(fileName) {
                     viewerObj[fileName].update();
diff --git a/src/main/resources/static/route/enterprise/save-enterprise.html b/src/main/resources/static/route/enterprise/save-enterprise.html
index 81e25ec..a962c5e 100644
--- a/src/main/resources/static/route/enterprise/save-enterprise.html
+++ b/src/main/resources/static/route/enterprise/save-enterprise.html
@@ -510,7 +510,7 @@
                     files = files.substring(1);
                 }
                 if(files.charAt(files.length - 1) == ',') {
-                    files = files.substring(0, files.length - 2);
+                    files = files.substring(0, files.length - 1);
                 }
                 initFileList(name, files, function(fileName) {
                     viewerObj[fileName].update();
@@ -562,7 +562,7 @@
                     files = files.substring(1);
                 }
                 if(files.charAt(files.length - 1) == ',') {
-                    files = files.substring(0, files.length - 2);
+                    files = files.substring(0, files.length - 1);
                 }
                 initFileList(name, files, function(fileName) {
                     viewerObj[fileName].update();
diff --git a/src/main/resources/static/route/enterprise/update-enterprise.html b/src/main/resources/static/route/enterprise/update-enterprise.html
index a1d39e6..b09d368 100644
--- a/src/main/resources/static/route/enterprise/update-enterprise.html
+++ b/src/main/resources/static/route/enterprise/update-enterprise.html
@@ -536,7 +536,7 @@
                     files = files.substring(1);
                 }
                 if(files.charAt(files.length - 1) == ',') {
-                    files = files.substring(0, files.length - 2);
+                    files = files.substring(0, files.length - 1);
                 }
                 initFileList(name, files, function(fileName) {
                     viewerObj[fileName].update();
@@ -588,7 +588,7 @@
                     files = files.substring(1);
                 }
                 if(files.charAt(files.length - 1) == ',') {
-                    files = files.substring(0, files.length - 2);
+                    files = files.substring(0, files.length - 1);
                 }
                 initFileList(name, files, function(fileName) {
                     viewerObj[fileName].update();
diff --git a/src/main/resources/static/route/hiddendangerreport/save-hiddendangerreport.html b/src/main/resources/static/route/hiddendangerreport/save-hiddendangerreport.html
index 1f69e67..3c18dc9 100644
--- a/src/main/resources/static/route/hiddendangerreport/save-hiddendangerreport.html
+++ b/src/main/resources/static/route/hiddendangerreport/save-hiddendangerreport.html
@@ -236,7 +236,7 @@
                     files = files.substring(1);
                 }
                 if(files.charAt(files.length - 1) == ',') {
-                    files = files.substring(0, files.length - 2);
+                    files = files.substring(0, files.length - 1);
                 }
                 initFileList(name, files, function(fileName) {
                     viewerObj[fileName].update();
diff --git a/src/main/resources/static/route/hiddendangerreport/update-hiddendangerreport.html b/src/main/resources/static/route/hiddendangerreport/update-hiddendangerreport.html
index be8b848..7c45510 100644
--- a/src/main/resources/static/route/hiddendangerreport/update-hiddendangerreport.html
+++ b/src/main/resources/static/route/hiddendangerreport/update-hiddendangerreport.html
@@ -243,7 +243,7 @@
                     files = files.substring(1);
                 }
                 if(files.charAt(files.length - 1) == ',') {
-                    files = files.substring(0, files.length - 2);
+                    files = files.substring(0, files.length - 1);
                 }
                 initFileList(name, files, function(fileName) {
                     viewerObj[fileName].update();
diff --git a/src/main/resources/static/route/publicareareport/save-publicareareport.html b/src/main/resources/static/route/publicareareport/save-publicareareport.html
index 0df1a86..c6b3410 100644
--- a/src/main/resources/static/route/publicareareport/save-publicareareport.html
+++ b/src/main/resources/static/route/publicareareport/save-publicareareport.html
@@ -276,7 +276,7 @@
                     files = files.substring(1);
                 }
                 if(files.charAt(files.length - 1) == ',') {
-                    files = files.substring(0, files.length - 2);
+                    files = files.substring(0, files.length - 1);
                 }
                 initFileList(name, files, function(fileName) {
                     viewerObj[fileName].update();
@@ -338,7 +338,7 @@
                     files = files.substring(1);
                 }
                 if(files.charAt(files.length - 1) == ',') {
-                    files = files.substring(0, files.length - 2);
+                    files = files.substring(0, files.length - 1);
                 }
                 initFileList(name, files, function(fileName) {
                     viewerObj[fileName].update();
diff --git a/src/main/resources/static/route/publicareareport/update-publicareareport.html b/src/main/resources/static/route/publicareareport/update-publicareareport.html
index 1f0306b..b9a427a 100644
--- a/src/main/resources/static/route/publicareareport/update-publicareareport.html
+++ b/src/main/resources/static/route/publicareareport/update-publicareareport.html
@@ -278,7 +278,7 @@
                     files = files.substring(1);
                 }
                 if(files.charAt(files.length - 1) == ',') {
-                    files = files.substring(0, files.length - 2);
+                    files = files.substring(0, files.length - 1);
                 }
                 initFileList(name, files, function(fileName) {
                     viewerObj[fileName].update();
@@ -340,7 +340,7 @@
                     files = files.substring(1);
                 }
                 if(files.charAt(files.length - 1) == ',') {
-                    files = files.substring(0, files.length - 2);
+                    files = files.substring(0, files.length - 1);
                 }
                 initFileList(name, files, function(fileName) {
                     viewerObj[fileName].update();