diff --git a/common/constants.go b/common/constants.go
index 658be574dc..635e90fda2 100644
--- a/common/constants.go
+++ b/common/constants.go
@@ -48,7 +48,11 @@ var TurnstileSiteKey = ""
 var TurnstileSecretKey = ""
 
 var QuotaForNewUser = 100
-var BytesNumber2Quota = 0.8
+
+// https://platform.openai.com/docs/models/model-endpoint-compatibility
+var RatioGPT3dot5 float64 = 2
+var RatioGPT4 float64 = 30
+var RatioGPT4_32k float64 = 60
 
 const (
 	RoleGuestUser  = 0
diff --git a/controller/relay.go b/controller/relay.go
index 692373c4f7..7ff99922b0 100644
--- a/controller/relay.go
+++ b/controller/relay.go
@@ -129,6 +129,15 @@ func relayHelper(c *gin.Context) error {
 			} else {
 				quota = textResponse.Usage.TotalTokens
 			}
+			ratio := common.RatioGPT3dot5
+			if strings.HasPrefix(textRequest.Model, "gpt-4-32k") {
+				ratio = common.RatioGPT4_32k
+			} else if strings.HasPrefix(textRequest.Model, "gpt-4") {
+				ratio = common.RatioGPT4
+			} else {
+				ratio = common.RatioGPT3dot5
+			}
+			quota = int(float64(quota) * ratio)
 			err := model.ConsumeTokenQuota(tokenId, quota)
 			if err != nil {
 				common.SysError("Error consuming token remain quota: " + err.Error())
diff --git a/model/option.go b/model/option.go
index 47ed42f96a..bf7744a472 100644
--- a/model/option.go
+++ b/model/option.go
@@ -47,7 +47,9 @@ func InitOptionMap() {
 	common.OptionMap["TurnstileSiteKey"] = ""
 	common.OptionMap["TurnstileSecretKey"] = ""
 	common.OptionMap["QuotaForNewUser"] = strconv.Itoa(common.QuotaForNewUser)
-	common.OptionMap["BytesNumber2Quota"] = strconv.FormatFloat(common.BytesNumber2Quota, 'f', -1, 64)
+	common.OptionMap["RatioGPT3dot5"] = strconv.FormatFloat(common.RatioGPT3dot5, 'f', -1, 64)
+	common.OptionMap["RatioGPT4"] = strconv.FormatFloat(common.RatioGPT4, 'f', -1, 64)
+	common.OptionMap["RatioGPT4_32k"] = strconv.FormatFloat(common.RatioGPT4_32k, 'f', -1, 64)
 	common.OptionMap["TopUpLink"] = common.TopUpLink
 	common.OptionMapRWMutex.Unlock()
 	options, _ := AllOption()
@@ -136,8 +138,12 @@ func updateOptionMap(key string, value string) {
 		common.TurnstileSecretKey = value
 	case "QuotaForNewUser":
 		common.QuotaForNewUser, _ = strconv.Atoi(value)
-	case "BytesNumber2Quota":
-		common.BytesNumber2Quota, _ = strconv.ParseFloat(value, 64)
+	case "RatioGPT3dot5":
+		common.RatioGPT3dot5, _ = strconv.ParseFloat(value, 64)
+	case "RatioGPT4":
+		common.RatioGPT4, _ = strconv.ParseFloat(value, 64)
+	case "RatioGPT4_32k":
+		common.RatioGPT4_32k, _ = strconv.ParseFloat(value, 64)
 	case "TopUpLink":
 		common.TopUpLink = value
 	}
diff --git a/web/src/components/SystemSetting.js b/web/src/components/SystemSetting.js
index f05c8a4ad7..a7db156b1c 100644
--- a/web/src/components/SystemSetting.js
+++ b/web/src/components/SystemSetting.js
@@ -25,7 +25,9 @@ const SystemSetting = () => {
     TurnstileSecretKey: '',
     RegisterEnabled: '',
     QuotaForNewUser: 0,
-    BytesNumber2Quota: 0.8,
+    RatioGPT3dot5: 2,
+    RatioGPT4: 30,
+    RatioGPT4_32k: 60,
     TopUpLink: ''
   });
   let originInputs = {};
@@ -91,7 +93,7 @@ const SystemSetting = () => {
       name === 'TurnstileSiteKey' ||
       name === 'TurnstileSecretKey' ||
       name === 'QuotaForNewUser' ||
-      name === 'BytesNumber2Quota' ||
+      name.startsWith('Ratio') ||
       name === 'TopUpLink'
     ) {
       setInputs((inputs) => ({ ...inputs, [name]: value }));
@@ -109,8 +111,14 @@ const SystemSetting = () => {
     if (originInputs['QuotaForNewUser'] !== inputs.QuotaForNewUser) {
       await updateOption('QuotaForNewUser', inputs.QuotaForNewUser);
     }
-    if (originInputs['BytesNumber2Quota'] !== inputs.BytesNumber2Quota) {
-      await updateOption('BytesNumber2Quota', inputs.BytesNumber2Quota);
+    if (originInputs['RatioGPT3dot5'] !== inputs.RatioGPT3dot5) {
+      await updateOption('RatioGPT3dot5', inputs.RatioGPT3dot5);
+    }
+    if (originInputs['RatioGPT4'] !== inputs.RatioGPT4) {
+      await updateOption('RatioGPT4', inputs.RatioGPT4);
+    }
+    if (originInputs['RatioGPT4_32k'] !== inputs.RatioGPT4_32k) {
+      await updateOption('RatioGPT4_32k', inputs.RatioGPT4_32k);
     }
     if (originInputs['TopUpLink'] !== inputs.TopUpLink) {
       await updateOption('TopUpLink', inputs.TopUpLink);
@@ -261,24 +269,48 @@ const SystemSetting = () => {
               placeholder='例如：100'
             />
             <Form.Input
-              label='Stream 模式下估算 token 时所使用的倍率'
-              name='BytesNumber2Quota'
+              label='充值链接'
+              name='TopUpLink'
+              onChange={handleInputChange}
+              autoComplete='off'
+              value={inputs.TopUpLink}
+              type='link'
+              placeholder='例如发卡网站的购买链接'
+            />
+          </Form.Group>
+          <Form.Group widths={3}>
+            <Form.Input
+              label='GPT-3.5 系列模型倍率'
+              name='RatioGPT3dot5'
               onChange={handleInputChange}
               autoComplete='off'
-              value={inputs.BytesNumber2Quota}
+              value={inputs.RatioGPT3dot5}
               type='number'
               step='0.01'
               min='0'
-              placeholder='例如：0.8'
+              placeholder='例如：2'
             />
             <Form.Input
-              label='充值链接'
-              name='TopUpLink'
+              label='GPT-4 系列模型倍率'
+              name='RatioGPT4'
               onChange={handleInputChange}
               autoComplete='off'
-              value={inputs.TopUpLink}
-              type='link'
-              placeholder='例如发卡网站的购买链接'
+              value={inputs.RatioGPT4}
+              type='number'
+              step='0.01'
+              min='0'
+              placeholder='例如：30'
+            />
+            <Form.Input
+              label='GPT-4 32k 系列模型倍率'
+              name='RatioGPT4_32k'
+              onChange={handleInputChange}
+              autoComplete='off'
+              value={inputs.RatioGPT4_32k}
+              type='number'
+              step='0.01'
+              min='0'
+              placeholder='例如：60'
             />
           </Form.Group>
           <Form.Button onClick={submitOperationConfig}>保存运营设置</Form.Button>