diff --git a/agents/matmaster_agent/sub_agents/structure_generate_agent/agent.py b/agents/matmaster_agent/sub_agents/structure_generate_agent/agent.py
index 10b3566d..9d29e9e3 100644
--- a/agents/matmaster_agent/sub_agents/structure_generate_agent/agent.py
+++ b/agents/matmaster_agent/sub_agents/structure_generate_agent/agent.py
@@ -60,6 +60,7 @@ def __init__(self, llm_config: LLMConfig, name_suffix=''):
             sync_tools=[
                 'add_hydrogens',
                 'generate_ordered_replicas',
+                'remove_solvents',
                 'build_bulk_structure_by_template',
                 'build_bulk_structure_by_wyckoff',
                 'make_supercell_structure',
diff --git a/agents/matmaster_agent/sub_agents/tools.py b/agents/matmaster_agent/sub_agents/tools.py
index c9d75090..7a9b90de 100644
--- a/agents/matmaster_agent/sub_agents/tools.py
+++ b/agents/matmaster_agent/sub_agents/tools.py
@@ -1231,6 +1231,27 @@
         'bypass_confirmation': True,
         'self_check': False,
     },
+    'remove_solvents': {
+        'belonging_agent': StructureGenerateAgentName,
+        'scene': [SceneEnum.STRUCTURE_GENERATE, SceneEnum.STRUCTURE_SANITIZE],
+        'description': (
+            'What it does: Remove specified solvent molecules from a molecular crystal structure.\n'
+            'When to use: When desolvating molecular crystals to obtain solvent-free or partially desolvated structures for analysis or simulation.\n'
+            'Prerequisites / Inputs: CIF structure file containing identifiable solvent molecules; target solvent names or formulas.\n'
+            'Outputs: Path to the desolvated structure file.\n'
+            'Cannot do / Limits: Only removes whole solvent molecules that can be identified by composition; does not modify framework atoms or resolve disorder.\n'
+            'Prior step: It is recommended to call get_structure_info first to inspect molecular components and confirm solvent identities.\n'
+            'Cost / Notes: Low. Recommended to inspect molecular components first.'
+        ),
+        'args_setting': (
+            'Parameter guidance: structure_path: Required. Input CIF file containing solvent molecules. '
+            'output_file: Required. Path to save the desolvated structure. '
+            'targets: Required. List of solvent names or chemical formulas to remove (e.g., "H2O", "DMF"). '
+        ),
+        'alternative': [],
+        'bypass_confirmation': True,
+        'self_check': False,
+    },
     'run_superconductor_optimization': {
         'belonging_agent': SuperconductorAgentName,
         'scene': [SceneEnum.SUPERCONDUCTOR],