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Merge pull request #1850 from seefs001/fix/claude-system-prompt-overwrite

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fix: claude & gemini endpoint system prompt overwrite
This commit is contained in:
Seefs
2025-09-20 14:00:38 +08:00
committed by GitHub
parent ec98a21933 8e7301b79a
commit 51ef19a3fb
2 changed files with 53 additions and 0 deletions
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26
relay/claude_handler.go
View File

@@ -6,6 +6,7 @@ import (
"io"
"net/http"
"one-api/common"
"one-api/constant"
"one-api/dto"
relaycommon "one-api/relay/common"
"one-api/relay/helper"
@@ -69,6 +70,31 @@ func ClaudeHelper(c *gin.Context, info *relaycommon.RelayInfo) (newAPIError *typ
info.UpstreamModelName = request.Model
}
if info.ChannelSetting.SystemPrompt != "" {
if request.System == nil {
request.SetStringSystem(info.ChannelSetting.SystemPrompt)
} else if info.ChannelSetting.SystemPromptOverride {
common.SetContextKey(c, constant.ContextKeySystemPromptOverride, true)
if request.IsStringSystem() {
existing := strings.TrimSpace(request.GetStringSystem())
if existing == "" {
request.SetStringSystem(info.ChannelSetting.SystemPrompt)
} else {
request.SetStringSystem(info.ChannelSetting.SystemPrompt + "\n" + existing)
}
} else {
systemContents := request.ParseSystem()
newSystem := dto.ClaudeMediaMessage{Type: dto.ContentTypeText}
newSystem.SetText(info.ChannelSetting.SystemPrompt)
if len(systemContents) == 0 {
request.System = []dto.ClaudeMediaMessage{newSystem}
} else {
request.System = append([]dto.ClaudeMediaMessage{newSystem}, systemContents...)
}
}
}
}
var requestBody io.Reader
if model_setting.GetGlobalSettings().PassThroughRequestEnabled || info.ChannelSetting.PassThroughBodyEnabled {
body, err := common.GetRequestBody(c)

27
relay/gemini_handler.go
View File

@@ -6,6 +6,7 @@ import (
"io"
"net/http"
"one-api/common"
"one-api/constant"
"one-api/dto"
"one-api/logger"
"one-api/relay/channel/gemini"
@@ -94,6 +95,32 @@ func GeminiHelper(c *gin.Context, info *relaycommon.RelayInfo) (newAPIError *typ
adaptor.Init(info)
if info.ChannelSetting.SystemPrompt != "" {
if request.SystemInstructions == nil {
request.SystemInstructions = &dto.GeminiChatContent{
Parts: []dto.GeminiPart{
{Text: info.ChannelSetting.SystemPrompt},
},
}
} else if len(request.SystemInstructions.Parts) == 0 {
request.SystemInstructions.Parts = []dto.GeminiPart{{Text: info.ChannelSetting.SystemPrompt}}
} else if info.ChannelSetting.SystemPromptOverride {
common.SetContextKey(c, constant.ContextKeySystemPromptOverride, true)
merged := false
for i := range request.SystemInstructions.Parts {
if request.SystemInstructions.Parts[i].Text == "" {
continue
}
request.SystemInstructions.Parts[i].Text = info.ChannelSetting.SystemPrompt + "\n" + request.SystemInstructions.Parts[i].Text
merged = true
break
}
if !merged {
request.SystemInstructions.Parts = append([]dto.GeminiPart{{Text: info.ChannelSetting.SystemPrompt}}, request.SystemInstructions.Parts...)
}
}
}
// Clean up empty system instruction
if request.SystemInstructions != nil {
hasContent := false