diff --git a/internal/intlog/intlog.go b/internal/intlog/intlog.go
index fb1f08af0..f5f3559c9 100644
--- a/internal/intlog/intlog.go
+++ b/internal/intlog/intlog.go
@@ -69,7 +69,11 @@ func PrintFunc(ctx context.Context, f func() string) {
 	if !isGFDebug {
 		return
 	}
-	doPrint(ctx, fmt.Sprint(f()), false)
+	s := f()
+	if s == "" {
+		return
+	}
+	doPrint(ctx, s, false)
 }
 
 // ErrorFunc prints the output from function `f`.
@@ -78,7 +82,11 @@ func ErrorFunc(ctx context.Context, f func() string) {
 	if !isGFDebug {
 		return
 	}
-	doPrint(ctx, fmt.Sprint(f()), true)
+	s := f()
+	if s == "" {
+		return
+	}
+	doPrint(ctx, s, true)
 }
 
 func doPrint(ctx context.Context, content string, stack bool) {
diff --git a/os/gtimer/gtimer_entry.go b/os/gtimer/gtimer_entry.go
index 8a7cee2f8..beebf21a6 100644
--- a/os/gtimer/gtimer_entry.go
+++ b/os/gtimer/gtimer_entry.go
@@ -7,13 +7,8 @@
 package gtimer
 
 import (
-	"context"
-	"fmt"
 	"github.com/gogf/gf/container/gtype"
-	"github.com/gogf/gf/internal/intlog"
 	"math"
-	"reflect"
-	"runtime"
 )
 
 // Entry is the timing job.
@@ -61,13 +56,7 @@ func (entry *Entry) Run() {
 				entry.SetStatus(StatusReady)
 			}
 		}()
-		intlog.PrintFunc(context.TODO(), func() string {
-			return fmt.Sprintf(`job start: %s`, runtime.FuncForPC(reflect.ValueOf(entry.job).Pointer()).Name())
-		})
 		entry.job()
-		intlog.PrintFunc(context.TODO(), func() string {
-			return fmt.Sprintf(`job  done: %s`, runtime.FuncForPC(reflect.ValueOf(entry.job).Pointer()).Name())
-		})
 	}()
 }