diff --git a/core/iwasm/aot/aot_runtime.c b/core/iwasm/aot/aot_runtime.c
index ba85fdc26..cb1d8e855 100644
--- a/core/iwasm/aot/aot_runtime.c
+++ b/core/iwasm/aot/aot_runtime.c
@@ -2967,13 +2967,13 @@ aot_dump_perf_profiling(const AOTModuleInstance *module_inst)
         if (func_name)
             os_printf(
                 "  func %s, execution time: %.3f ms, execution count: %" PRIu32
-                "times\n",
+                " times\n",
                 func_name, perf_prof->total_exec_time / 1000.0f,
                 perf_prof->total_exec_cnt);
         else
             os_printf("  func %" PRIu32
                       ", execution time: %.3f ms, execution count: %" PRIu32
-                      "times\n",
+                      " times\n",
                       i, perf_prof->total_exec_time / 1000.0f,
                       perf_prof->total_exec_cnt);
     }
diff --git a/core/iwasm/interpreter/wasm_runtime.c b/core/iwasm/interpreter/wasm_runtime.c
index 9efeb14c0..9deced3b5 100644
--- a/core/iwasm/interpreter/wasm_runtime.c
+++ b/core/iwasm/interpreter/wasm_runtime.c
@@ -2419,14 +2419,16 @@ wasm_dump_perf_profiling(const WASMModuleInstance *module_inst)
         }
 
         if (func_name)
-            os_printf("  func %s, execution time: %.3f ms, execution count: %d "
-                      "times\n",
-                      func_name,
-                      module_inst->e->functions[i].total_exec_time / 1000.0f,
-                      module_inst->e->functions[i].total_exec_cnt);
+            os_printf(
+                "  func %s, execution time: %.3f ms, execution count: %" PRIu32
+                " times\n",
+                func_name,
+                module_inst->e->functions[i].total_exec_time / 1000.0f,
+                module_inst->e->functions[i].total_exec_cnt);
         else
-            os_printf("  func %d, execution time: %.3f ms, execution count: %d "
-                      "times\n",
+            os_printf("  func %" PRIu32
+                      ", execution time: %.3f ms, execution count: %" PRIu32
+                      " times\n",
                       i, module_inst->e->functions[i].total_exec_time / 1000.0f,
                       module_inst->e->functions[i].total_exec_cnt);
     }