diff --git a/be/src/vec/functions/function_jsonb.cpp b/be/src/vec/functions/function_jsonb.cpp
index a14a667bf40a55..e98fe30e105ef1 100644
--- a/be/src/vec/functions/function_jsonb.cpp
+++ b/be/src/vec/functions/function_jsonb.cpp
@@ -1630,7 +1630,7 @@ class FunctionJsonSearch : public IFunction {
 
     String get_name() const override { return name; }
     bool is_variadic() const override { return false; }
-    size_t get_number_of_arguments() const override { return 0; }
+    size_t get_number_of_arguments() const override { return 3; }
 
     DataTypePtr get_return_type_impl(const DataTypes& arguments) const override {
         return make_nullable(std::make_shared<DataTypeJsonb>());