diff --git a/interfaces/kits/napi/floating_ball_napi/js_fb_window_controller.cpp b/interfaces/kits/napi/floating_ball_napi/js_fb_window_controller.cpp
index e33cc2e71b678343991d4927f7bb4c7bf2236fbb..a7eb0d180c1ec9bda94b179e83cc0e97a971b305 100644
--- a/interfaces/kits/napi/floating_ball_napi/js_fb_window_controller.cpp
+++ b/interfaces/kits/napi/floating_ball_napi/js_fb_window_controller.cpp
@@ -15,6 +15,7 @@
 #include "js_fb_window_controller.h"
 
 #include <memory>
+#include <algorithm>
 
 #include "color_parser.h"
 #include "floating_ball_manager.h"
@@ -399,6 +400,21 @@ napi_value JsFbController::CheckParams(napi_env env, const FbOption& option)
             static_cast<int32_t>(WmErrorCode::WM_ERROR_FB_PARAM_INVALID), "current template need icon"));
         return nullptr;
     }
+    if (option.GetTemplate() == static_cast<uint32_t>(FloatingBallTemplate::EMPHATIC)) {
+        if (option.GetIcon() == nullptr) {
+            TLOGE(WmsLogTag::WMS_SYSTEM, "Template %{public}u need icon.", option.GetTemplate());
+            napi_throw(env, AbilityRuntime::CreateJsError(env,
+                static_cast<int32_t>(WmErrorCode::WM_ERROR_FB_PARAM_INVALID), "Current template need icon"));
+            return nullptr;
+        }
+        const std::string title = option.GetTitle();
+        if (std::any_of(title.begin(), title.end(), [](unsigned const char c){ return !std::isdigit(c); })) {
+            TLOGE(WmsLogTag::WMS_SYSTEM, "The title of template %{public}u must be a number.", option.GetTemplate());
+            napi_throw(env, AbilityRuntime::CreateJsError(env,
+                static_cast<int32_t>(WmErrorCode::WM_ERROR_FB_PARAM_INVALID), "current template need number title"));
+            return nullptr;
+        }
+    }
     return NapiGetUndefined(env);
 }