diff --git a/ContentGrabbingJi-core/src/main/java/net/lamgc/cgj/bot/framework/util/PluginDependencyJsonSerializer.java b/ContentGrabbingJi-core/src/main/java/net/lamgc/cgj/bot/framework/util/PluginDependencyJsonSerializer.java
index a91a0fa..3449f48 100644
--- a/ContentGrabbingJi-core/src/main/java/net/lamgc/cgj/bot/framework/util/PluginDependencyJsonSerializer.java
+++ b/ContentGrabbingJi-core/src/main/java/net/lamgc/cgj/bot/framework/util/PluginDependencyJsonSerializer.java
@@ -38,7 +38,7 @@ public class PluginDependencyJsonSerializer
         if (src.isOptional()) {
             builder.append('?');
         }
-        if (src.getPluginVersionSupport() != null || !PLUGIN_VERSION_SUPPORT_ALL.equals(pluginVersionSupport)) {
+        if (!PLUGIN_VERSION_SUPPORT_ALL.equals(pluginVersionSupport)) {
             builder.append('@').append(pluginVersionSupport);
         }
         return new JsonPrimitive(builder.toString());