diff --git a/g/database/gdb/gdb_base.go b/g/database/gdb/gdb_base.go
index 4e6186570..6434fa3ac 100644
--- a/g/database/gdb/gdb_base.go
+++ b/g/database/gdb/gdb_base.go
@@ -12,11 +12,12 @@ import (
 	"database/sql"
 	"errors"
 	"fmt"
-	"github.com/gogf/gf/g/text/gstr"
 	"reflect"
 	"regexp"
 	"strings"
 
+	"github.com/gogf/gf/g/text/gstr"
+
 	"github.com/gogf/gf/g/container/gvar"
 	"github.com/gogf/gf/g/os/gcache"
 	"github.com/gogf/gf/g/os/gtime"
@@ -30,8 +31,8 @@ const (
 )
 
 var (
-	// 用于可转义的单词的识别正则对象
-	wordReg = regexp.MustCompile(`^[a-zA-Z0-9\-_]+$`)
+	wordReg         = regexp.MustCompile(`^[a-zA-Z0-9\-_]+$`)
+	lastOperatorReg = regexp.MustCompile(`[<>=]+\s*$`)
 )
 
 // 获取最近一条执行的sql
@@ -698,12 +699,12 @@ func (bs *dbBase) formatWhere(where interface{}, args []interface{}) (newWhere s
 	newWhere = buffer.String()
 	// 查询条件参数处理，主要处理slice参数类型
 	if len(newArgs) > 0 {
-		// 支持例如 Where/And/Or("uid", 1) 这种格式
+		// 支持例如 Where/And/Or("uid", 1) , Where/And/Or("uid>=", 1) 这种格式
 		if gstr.Pos(newWhere, "?") == -1 {
-			if gstr.Pos(newWhere, "<") == -1 && gstr.Pos(newWhere, ">") == -1 && gstr.Pos(newWhere, "=") == -1 {
-				newWhere += "=?"
-			} else {
+			if lastOperatorReg.MatchString(newWhere) {
 				newWhere += "?"
+			} else if wordReg.MatchString(newWhere) {
+				newWhere += "=?"
 			}
 		}
 	}
diff --git a/g/database/gdb/gdb_func.go b/g/database/gdb/gdb_func.go
index 92a1ac078..cd21f3e8b 100644
--- a/g/database/gdb/gdb_func.go
+++ b/g/database/gdb/gdb_func.go
@@ -43,6 +43,9 @@ func formatQuery(query string, args []interface{}) (newQuery string, newArgs []i
 			switch kind {
 			// '?'占位符支持slice类型, 这里会将slice参数拆散，并更新原有占位符'?'为多个'?'，使用','符号连接。
 			case reflect.Slice, reflect.Array:
+				if rv.Len() == 0 {
+					continue
+				}
 				// 不拆分[]byte类型
 				if _, ok := arg.([]byte); ok {
 					newArgs = append(newArgs, arg)
diff --git a/g/database/gdb/gdb_unit_z_model_test.go b/g/database/gdb/gdb_unit_z_model_test.go
index b23974d60..d74ff5354 100644
--- a/g/database/gdb/gdb_unit_z_model_test.go
+++ b/g/database/gdb/gdb_unit_z_model_test.go
@@ -641,6 +641,12 @@ func Test_Model_Where(t *testing.T) {
 		gtest.AssertGT(len(result), 0)
 		gtest.Assert(result["id"].Int(), 3)
 	})
+	gtest.Case(t, func() {
+		result, err := db.Table(table).Where("id=3", g.Slice{}).One()
+		gtest.Assert(err, nil)
+		gtest.AssertGT(len(result), 0)
+		gtest.Assert(result["id"].Int(), 3)
+	})
 	gtest.Case(t, func() {
 		result, err := db.Table(table).Where("id=?", g.Slice{3}).One()
 		gtest.Assert(err, nil)
diff --git a/g/internal/debug/stack.go b/g/internal/debug/stack.go
index fb1539c5c..82e4a7aa5 100644
--- a/g/internal/debug/stack.go
+++ b/g/internal/debug/stack.go
@@ -60,6 +60,12 @@ func StackWithFilter(filter string, skip ...int) string {
 			if goRootForFilter != "" && len(file) >= len(goRootForFilter) && file[0:len(goRootForFilter)] == goRootForFilter {
 				continue
 			}
+			if filter != "" && strings.Contains(file, filter) {
+				continue
+			}
+			if strings.Contains(file, gFILTER_KEY) {
+				continue
+			}
 			if fn := runtime.FuncForPC(pc); fn == nil {
 				name = "unknown"
 			} else {
@@ -92,6 +98,12 @@ func CallerWithFilter(filter string, skip ...int) string {
 	}
 	for i := callerFromIndex(filter) + number; i < gMAX_DEPTH; i++ {
 		if _, file, line, ok := runtime.Caller(i); ok {
+			if filter != "" && strings.Contains(file, filter) {
+				continue
+			}
+			if strings.Contains(file, gFILTER_KEY) {
+				continue
+			}
 			return fmt.Sprintf(`%s:%d`, file, line)
 		} else {
 			break
diff --git a/g/test/gtest/gtest.go b/g/test/gtest/gtest.go
index 4cf6699b8..61aaeaccb 100644
--- a/g/test/gtest/gtest.go
+++ b/g/test/gtest/gtest.go
@@ -11,21 +11,24 @@ import (
 	"fmt"
 	"os"
 	"reflect"
-	"regexp"
-	"runtime"
-	"strings"
 	"testing"
 
+	"github.com/gogf/gf/g/internal/debug"
+
 	"github.com/gogf/gf/g/util/gconv"
 )
 
+const (
+	gPATH_FILTER_KEY = "/g/test/gtest/gtest"
+)
+
 // Case creates an unit test case.
 // The parameter <t> is the pointer to testing.T of stdlib (*testing.T).
 // The parameter <f> is the callback function for unit test case.
 func Case(t *testing.T, f func()) {
 	defer func() {
 		if err := recover(); err != nil {
-			fmt.Fprintf(os.Stderr, "%v\n%s", err, getStack())
+			fmt.Fprintf(os.Stderr, "%v\n%s", err, debug.StackWithFilter(gPATH_FILTER_KEY))
 			t.Fail()
 		}
 	}()
@@ -262,7 +265,7 @@ func Error(message ...interface{}) {
 
 // Fatal prints <message> to stderr and exit the process.
 func Fatal(message ...interface{}) {
-	fmt.Fprintf(os.Stderr, "[FATAL] %s\n%s", fmt.Sprint(message...), getStack())
+	fmt.Fprintf(os.Stderr, "[FATAL] %s\n%s", fmt.Sprint(message...), debug.StackWithFilter(gPATH_FILTER_KEY))
 	os.Exit(1)
 }
 
@@ -305,53 +308,6 @@ func compareMap(value, expect interface{}) error {
 	return nil
 }
 
-// getStack returns the caller stack content from getStack.
-// The parameter <skip> indicates the skip count of the caller stack from getStack.
-func getStack(skip ...int) string {
-	customSkip := 0
-	if len(skip) > 0 {
-		customSkip = skip[0]
-	}
-	stack := ""
-	index := 1
-	from := 0
-	// Ignore current gtest lines and find the beginning index of caller file.
-	for i := 0; i < 10; i++ {
-		if _, file, _, ok := runtime.Caller(i); ok {
-			if reg, _ := regexp.Compile(`gtest\.go$`); !reg.MatchString(file) {
-				from = i
-				break
-			}
-		}
-	}
-	// Converting all file separator to "/".
-	goRoot := runtime.GOROOT()
-	if goRoot != "" {
-		goRoot = strings.Replace(goRoot, "\\", "/", -1)
-		goRoot = regexp.QuoteMeta(goRoot)
-	}
-	for i := from + customSkip; i < 10000; i++ {
-		if _, file, cline, ok := runtime.Caller(i); ok && file != "" {
-			if reg, _ := regexp.Compile(`<autogenerated>`); reg.MatchString(file) {
-				continue
-			}
-			if reg, _ := regexp.Compile(`gtest\.go$`); reg.MatchString(file) {
-				continue
-			}
-			if goRoot != "" {
-				if reg, _ := regexp.Compile("^" + goRoot); reg.MatchString(file) {
-					continue
-				}
-			}
-			stack += fmt.Sprintf(`%d. %s:%d%s`, index, file, cline, "\n")
-			index++
-		} else {
-			break
-		}
-	}
-	return stack
-}
-
 // isNil checks whether <value> is nil.
 func isNil(value interface{}) bool {
 	rv := reflect.ValueOf(value)
diff --git a/geg/database/gdb/mysql/gdb_args_slice.go b/geg/database/gdb/mysql/gdb_args_slice.go
index 9c7c568ad..fbc009f91 100644
--- a/geg/database/gdb/mysql/gdb_args_slice.go
+++ b/geg/database/gdb/mysql/gdb_args_slice.go
@@ -17,4 +17,7 @@ func main() {
 		"id in(?)":           g.Slice{1, 2, 3},
 	}
 	db.Table("user").Where(conditions).OrderBy("id asc").All()
+
+	var params []interface{}
+	db.Table("user").Where("1=1", params).OrderBy("id asc").All()
 }
diff --git a/geg/os/glog/glog_line2.go b/geg/os/glog/glog_line2.go
index ade091755..2da381896 100644
--- a/geg/os/glog/glog_line2.go
+++ b/geg/os/glog/glog_line2.go
@@ -5,7 +5,7 @@ import (
 )
 
 func PrintLog(content string) {
-	glog.Skip(1).Line().Println("line number with skip:", content)
+	glog.Skip(0).Line().Println("line number with skip:", content)
 	glog.Line(true).Println("line number without skip:", content)
 }