diff --git a/internal/types/entities/plugin_entities/plugin_declaration.go b/internal/types/entities/plugin_entities/plugin_declaration.go
index a21e44f..3730cad 100644
--- a/internal/types/entities/plugin_entities/plugin_declaration.go
+++ b/internal/types/entities/plugin_entities/plugin_declaration.go
@@ -17,6 +17,55 @@ const (
 	PluginType DifyManifestType = "plugin"
 )
 
+type PluginTag string
+
+const (
+	PLUGIN_TAG_SEARCH        PluginTag = "search"
+	PLUGIN_TAG_IMAGE         PluginTag = "image"
+	PLUGIN_TAG_VIDEOS        PluginTag = "videos"
+	PLUGIN_TAG_WEATHER       PluginTag = "weather"
+	PLUGIN_TAG_FINANCE       PluginTag = "finance"
+	PLUGIN_TAG_DESIGN        PluginTag = "design"
+	PLUGIN_TAG_TRAVEL        PluginTag = "travel"
+	PLUGIN_TAG_SOCIAL        PluginTag = "social"
+	PLUGIN_TAG_NEWS          PluginTag = "news"
+	PLUGIN_TAG_MEDICAL       PluginTag = "medical"
+	PLUGIN_TAG_PRODUCTIVITY  PluginTag = "productivity"
+	PLUGIN_TAG_EDUCATION     PluginTag = "education"
+	PLUGIN_TAG_BUSINESS      PluginTag = "business"
+	PLUGIN_TAG_ENTERTAINMENT PluginTag = "entertainment"
+	PLUGIN_TAG_UTILITIES     PluginTag = "utilities"
+	PLUGIN_TAG_OTHER         PluginTag = "other"
+)
+
+func isPluginTag(fl validator.FieldLevel) bool {
+	value := fl.Field().String()
+	switch value {
+	case string(PLUGIN_TAG_SEARCH),
+		string(PLUGIN_TAG_IMAGE),
+		string(PLUGIN_TAG_VIDEOS),
+		string(PLUGIN_TAG_WEATHER),
+		string(PLUGIN_TAG_FINANCE),
+		string(PLUGIN_TAG_DESIGN),
+		string(PLUGIN_TAG_TRAVEL),
+		string(PLUGIN_TAG_SOCIAL),
+		string(PLUGIN_TAG_NEWS),
+		string(PLUGIN_TAG_MEDICAL),
+		string(PLUGIN_TAG_PRODUCTIVITY),
+		string(PLUGIN_TAG_EDUCATION),
+		string(PLUGIN_TAG_BUSINESS),
+		string(PLUGIN_TAG_ENTERTAINMENT),
+		string(PLUGIN_TAG_UTILITIES),
+		string(PLUGIN_TAG_OTHER):
+		return true
+	}
+	return false
+}
+
+func init() {
+	validators.GlobalEntitiesValidator.RegisterValidation("plugin_tag", isPluginTag)
+}
+
 type PluginPermissionRequirement struct {
 	Tool     *PluginPermissionToolRequirement     `json:"tool,omitempty" yaml:"tool,omitempty" validate:"omitempty"`
 	Model    *PluginPermissionModelRequirement    `json:"model,omitempty" yaml:"model,omitempty" validate:"omitempty"`
diff --git a/internal/types/entities/plugin_entities/tool_declaration.go b/internal/types/entities/plugin_entities/tool_declaration.go
index d5aeb1b..f04892d 100644
--- a/internal/types/entities/plugin_entities/tool_declaration.go
+++ b/internal/types/entities/plugin_entities/tool_declaration.go
@@ -114,51 +114,6 @@ func init() {
 	validators.GlobalEntitiesValidator.RegisterValidation("json_schema", isJSONSchema)
 }
 
-type PluginTag string
-
-const (
-	PLUGIN_TAG_SEARCH        PluginTag = "search"
-	PLUGIN_TAG_IMAGE         PluginTag = "image"
-	PLUGIN_TAG_VIDEOS        PluginTag = "videos"
-	PLUGIN_TAG_WEATHER       PluginTag = "weather"
-	PLUGIN_TAG_FINANCE       PluginTag = "finance"
-	PLUGIN_TAG_DESIGN        PluginTag = "design"
-	PLUGIN_TAG_TRAVEL        PluginTag = "travel"
-	PLUGIN_TAG_SOCIAL        PluginTag = "social"
-	PLUGIN_TAG_NEWS          PluginTag = "news"
-	PLUGIN_TAG_MEDICAL       PluginTag = "medical"
-	PLUGIN_TAG_PRODUCTIVITY  PluginTag = "productivity"
-	PLUGIN_TAG_EDUCATION     PluginTag = "education"
-	PLUGIN_TAG_BUSINESS      PluginTag = "business"
-	PLUGIN_TAG_ENTERTAINMENT PluginTag = "entertainment"
-	PLUGIN_TAG_UTILITIES     PluginTag = "utilities"
-	PLUGIN_TAG_OTHER         PluginTag = "other"
-)
-
-func isPluginTag(fl validator.FieldLevel) bool {
-	value := fl.Field().String()
-	switch value {
-	case string(PLUGIN_TAG_SEARCH),
-		string(PLUGIN_TAG_IMAGE),
-		string(PLUGIN_TAG_VIDEOS),
-		string(PLUGIN_TAG_WEATHER),
-		string(PLUGIN_TAG_FINANCE),
-		string(PLUGIN_TAG_DESIGN),
-		string(PLUGIN_TAG_TRAVEL),
-		string(PLUGIN_TAG_SOCIAL),
-		string(PLUGIN_TAG_NEWS),
-		string(PLUGIN_TAG_MEDICAL),
-		string(PLUGIN_TAG_PRODUCTIVITY),
-		string(PLUGIN_TAG_EDUCATION),
-		string(PLUGIN_TAG_BUSINESS),
-		string(PLUGIN_TAG_ENTERTAINMENT),
-		string(PLUGIN_TAG_UTILITIES),
-		string(PLUGIN_TAG_OTHER):
-		return true
-	}
-	return false
-}
-
 type ToolProviderIdentity struct {
 	Author      string      `json:"author" validate:"required"`
 	Name        string      `json:"name" validate:"required"`
@@ -332,19 +287,6 @@ func init() {
 		},
 	)
 
-	validators.GlobalEntitiesValidator.RegisterValidation("plugin_tag", isPluginTag)
-	validators.GlobalEntitiesValidator.RegisterTranslation(
-		"plugin_tag",
-		translator,
-		func(ut ut.Translator) error {
-			return ut.Add("plugin_tag", "{0} is not a valid tool label", true)
-		},
-		func(ut ut.Translator, fe validator.FieldError) string {
-			t, _ := ut.T("plugin_tag", fe.Field())
-			return t
-		},
-	)
-
 	validators.GlobalEntitiesValidator.RegisterValidation("is_basic_type", isBasicType)
 }