diff --git a/projects/IoT.Shared/IoTSharedDbConfig.cs b/projects/IoT.Shared/IoTSharedDbConfig.cs
index 09a6e2dd..7d53a1fe 100644
--- a/projects/IoT.Shared/IoTSharedDbConfig.cs
+++ b/projects/IoT.Shared/IoTSharedDbConfig.cs
@@ -70,11 +70,11 @@ namespace IoT.Shared
             }
             db.SaveChanges();
 
-            db.Set<Category>().Add(new Category { Id = "productcatgoryid-00".ToGuid(), Number = "00", Name = "网关", Image = "/images/gateway.png" });
-            db.Set<Category>().Add(new Category { Id = "productcatgoryid-10".ToGuid(), Number = "10", Name = "安防", Image = "/images/safe.png" });
-            db.Set<Category>().Add(new Category { Id = "productcatgoryid-20".ToGuid(), Number = "20", Name = "电器", Image = "/images/socket.png" });
-            db.Set<Category>().Add(new Category { Id = "productcatgoryid-30".ToGuid(), Number = "30", Name = "照明", Image = "/images/light.png" });
-            db.Set<Category>().Add(new Category { Id = "productcatgoryid-40".ToGuid(), Number = "40", Name = "监测", Image = "/images/monitor.png" });
+            db.Set<Category>().Add(new Category { Id = "productcatgoryid-00".ToGuid(), Number = "00", Name = "网关", Image = "/images/gateway.svg" });
+            db.Set<Category>().Add(new Category { Id = "productcatgoryid-10".ToGuid(), Number = "10", Name = "安防", Image = "/images/safe.svg" });
+            db.Set<Category>().Add(new Category { Id = "productcatgoryid-20".ToGuid(), Number = "20", Name = "电器", Image = "/images/socket.svg" });
+            db.Set<Category>().Add(new Category { Id = "productcatgoryid-30".ToGuid(), Number = "30", Name = "照明", Image = "/images/light.svg" });
+            db.Set<Category>().Add(new Category { Id = "productcatgoryid-40".ToGuid(), Number = "40", Name = "监测", Image = "/images/monitor.svg" });
 
             db.SaveChanges();
         }
diff --git a/projects/IoTCenter/appsettings.json b/projects/IoTCenter/appsettings.json
index d578479c..6e39238d 100644
--- a/projects/IoTCenter/appsettings.json
+++ b/projects/IoTCenter/appsettings.json
@@ -66,7 +66,7 @@
   },
   "AppSettings": {
     "database": "mysql",
-    "cache": "memory",
+    "cache": "redis",
     "fileserver": "minio"
   },
   "minio": {
diff --git a/projects/IoTCenter/wwwroot/js/site.js b/projects/IoTCenter/wwwroot/js/site.js
index 9be0c5e1..4eaf9210 100644
--- a/projects/IoTCenter/wwwroot/js/site.js
+++ b/projects/IoTCenter/wwwroot/js/site.js
@@ -1,5 +1,5 @@
-function urlContent(baseUrl,path) {
-    if (!path.startsWith("/dfs/")) {
+function urlContent2(baseUrl,path) {
+    if (path.startsWith("/dfs/")) {
         return baseUrl + path;
     }
     return path;
@@ -206,8 +206,8 @@ function InitEditor(K) {
                         if (isRequired) {
                             $('#' + id).parents('form').validate().element('#' + id);
                         }
-                        $(image_id).attr('src', urlContent(baseUrl,url));
-                        $(image_id).parent('a').attr('href', urlContent(baseUrl, url));
+                        $(image_id).attr('src', urlContent2(baseUrl,url));
+                        $(image_id).parent('a').attr('href', urlContent2(baseUrl, url));
                         editor.hideDialog();
                     }
                 });
diff --git a/projects/IoTNode/wwwroot/js/site.js b/projects/IoTNode/wwwroot/js/site.js
index 9be0c5e1..4eaf9210 100644
--- a/projects/IoTNode/wwwroot/js/site.js
+++ b/projects/IoTNode/wwwroot/js/site.js
@@ -1,5 +1,5 @@
-function urlContent(baseUrl,path) {
-    if (!path.startsWith("/dfs/")) {
+function urlContent2(baseUrl,path) {
+    if (path.startsWith("/dfs/")) {
         return baseUrl + path;
     }
     return path;
@@ -206,8 +206,8 @@ function InitEditor(K) {
                         if (isRequired) {
                             $('#' + id).parents('form').validate().element('#' + id);
                         }
-                        $(image_id).attr('src', urlContent(baseUrl,url));
-                        $(image_id).parent('a').attr('href', urlContent(baseUrl, url));
+                        $(image_id).attr('src', urlContent2(baseUrl,url));
+                        $(image_id).parent('a').attr('href', urlContent2(baseUrl, url));
                         editor.hideDialog();
                     }
                 });
diff --git a/projects/UserCenter/wwwroot/js/site.js b/projects/UserCenter/wwwroot/js/site.js
index 9be0c5e1..4eaf9210 100644
--- a/projects/UserCenter/wwwroot/js/site.js
+++ b/projects/UserCenter/wwwroot/js/site.js
@@ -1,5 +1,5 @@
-function urlContent(baseUrl,path) {
-    if (!path.startsWith("/dfs/")) {
+function urlContent2(baseUrl,path) {
+    if (path.startsWith("/dfs/")) {
         return baseUrl + path;
     }
     return path;
@@ -206,8 +206,8 @@ function InitEditor(K) {
                         if (isRequired) {
                             $('#' + id).parents('form').validate().element('#' + id);
                         }
-                        $(image_id).attr('src', urlContent(baseUrl,url));
-                        $(image_id).parent('a').attr('href', urlContent(baseUrl, url));
+                        $(image_id).attr('src', urlContent2(baseUrl,url));
+                        $(image_id).parent('a').attr('href', urlContent2(baseUrl, url));
                         editor.hideDialog();
                     }
                 });
diff --git a/projects/lib/local/js/site.js b/projects/lib/local/js/site.js
index 9be0c5e1..4eaf9210 100644
--- a/projects/lib/local/js/site.js
+++ b/projects/lib/local/js/site.js
@@ -1,5 +1,5 @@
-function urlContent(baseUrl,path) {
-    if (!path.startsWith("/dfs/")) {
+function urlContent2(baseUrl,path) {
+    if (path.startsWith("/dfs/")) {
         return baseUrl + path;
     }
     return path;
@@ -206,8 +206,8 @@ function InitEditor(K) {
                         if (isRequired) {
                             $('#' + id).parents('form').validate().element('#' + id);
                         }
-                        $(image_id).attr('src', urlContent(baseUrl,url));
-                        $(image_id).parent('a').attr('href', urlContent(baseUrl, url));
+                        $(image_id).attr('src', urlContent2(baseUrl,url));
+                        $(image_id).parent('a').attr('href', urlContent2(baseUrl, url));
                         editor.hideDialog();
                     }
                 });