diff --git a/web_src/package.json b/web_src/package.json
index 13eeeb0e8..02646dc50 100644
--- a/web_src/package.json
+++ b/web_src/package.json
@@ -23,6 +23,8 @@
"turndown": "^7.1.1",
"turndown-plugin-gfm": "^1.0.2",
"url-search-params-polyfill": "^2.0.3",
+ "v-viewer": "1.7.4",
+ "viewerjs": "1.11.6",
"vue": "^2.6.12",
"vue-clipboard2": "^0.2.1",
"vue-i18n": "5.0.3",
diff --git a/web_src/src/components/common/BigImg.vue b/web_src/src/components/common/BigImg.vue
deleted file mode 100644
index ed24eb478..000000000
--- a/web_src/src/components/common/BigImg.vue
+++ /dev/null
@@ -1,64 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/web_src/src/components/common/Editormd.vue b/web_src/src/components/common/Editormd.vue
index 20bbb8aaa..af1c0492a 100644
--- a/web_src/src/components/common/Editormd.vue
+++ b/web_src/src/components/common/Editormd.vue
@@ -1,7 +1,5 @@
-
-
@@ -139,8 +137,9 @@