[GH-ISSUE #2266] BUG: Custom System Prompt not loading #51483

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opened 2026-05-05 12:31:21 -05:00 by GiteaMirror · 0 comments
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Originally created by @MichaelFomenko on GitHub (May 14, 2024).
Original GitHub issue: https://github.com/open-webui/open-webui/issues/2266

Bug Report

Description

If I use any LLava models (LLava-Phi-3), the custom System prompt ist working fine.

But if I upload an Picture at the start of the Conversation, the System Prompt is not Loading and if I continue the Conversation it still not have the custom System Prompt.

Only if I start the new Chat with only text as an Input, the System prompt is loading correctly.

Bug Summary:
Custom System Prompt not loading

Steps to Reproduce:
[Outline the steps to reproduce the bug. Be as detailed as possible.]

  1. Load an LLava Model
  2. Create a Custom System Prompt in Settings or in Modelfile
  3. Upload a Picture and ask something about the Picture, and no Custom System Prompt loaded!!!
  4. Continue conversation, but still there is no Custom System Prompt loaded!!!

Environment

  • Open WebUI Version: [0.1.124]

  • Ollama (if applicable): [e.g., 0.1.37]

  • Operating System: [Ubuntu 20.04]

  • Browser: [Chrome]

Originally created by @MichaelFomenko on GitHub (May 14, 2024). Original GitHub issue: https://github.com/open-webui/open-webui/issues/2266 # Bug Report ## Description If I use any LLava models ([LLava-Phi-3](https://ollama.com/library/llava-phi3)), the custom System prompt ist working fine. But if I upload an Picture at the start of the Conversation, the System Prompt is not Loading and if I continue the Conversation it still not have the custom System Prompt. Only if I start the new Chat with only text as an Input, the System prompt is loading correctly. **Bug Summary:** Custom System Prompt not loading **Steps to Reproduce:** [Outline the steps to reproduce the bug. Be as detailed as possible.] 1. Load an LLava Model 2. Create a Custom System Prompt in Settings or in Modelfile 3. Upload a Picture and ask something about the Picture, and no Custom System Prompt loaded!!! 4. Continue conversation, but still there is no Custom System Prompt loaded!!! ## Environment - **Open WebUI Version:** [0.1.124] - **Ollama (if applicable):** [e.g., 0.1.37] - **Operating System:** [Ubuntu 20.04] - **Browser:** [Chrome]
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Reference: github-starred/open-webui#51483